Signs for technical/specialized vocabulary

David Bar-Tzur

Links updated monthly with the help of LinkAlarm.

Walking skeleton Illuminated letter SSpace walk

Walking skeleton1; spacewalk.

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

EXPLANATION OF THE GLOSSING SYSTEM
(to understand how I describe the signs in this dictionary).

For content knowledge of how to use the physics terms in context, see Guided tutorial in physics for interpreters.

For negotiating and developing temporary signs, see Preparation and sign negotiation

For vocabulary lists to determine helpful signs for a specific discipline, see Vocabulary lists by topic.


-s (suffix, plural)
(1) Add a plural pronoun after the noun to be modified - WOMAN THEM. (2) Add the sign GROUP after the noun - WOMAN GROUP. (3) Repeat the sign - SISTER SISTER. This only works for a few signs. (4) Add a definite number - BOY FOUR, FOUR BOY. (5) Add number incorporation: FOUR-OF-THEM. (6) Add a multiple classifier: SOLDIER, MULTIPLE-LOOK-AT. (6) Add an indefinite quantifier - FEW, SOME, MANY. (7) Use classifiers - CAR 3-CL’lined up in a row.

-'s or s' (suffix, possessive)
(1) [S], PO away, FO up, supinates and moves slightly > signer. (2) POSS.

Sabbath

sac (biology)
(2h)[B], POs up, touch at sides, separate, and turn POs towards each other while moving up to outline a sac. For a QuickTime movie of this sign, see ASL browser - sac.

sacrament

Sacrament meeting {LDS [Mormon]}
BREAD WATER.

sacred
(1) GOD 'S. (2) S-CLEAN. (3) "H" CLEAN. (4) H-CLEAN.(5) S,B-CLEAN. (6) H CLEAN.

Sacred Grove {LDS [Mormon]}
S-NICE FOREST.

sacrifice

sacrilege, sacrilegious
(1) [1] touches nose and then moves up in an arc to God like DON'T-CARE. (2) [B^] is held under chin and then brought forward, opening into a [B], PO >, in the direction of God. (3) [S], is held with thumbside against nose, moves > DS, then is flung against Heaven while opening into [5], PO > NDS, FO up.

sacristy
HOLY ROOM.

sacrosanct
HOLY LEAVE-ALONE*.

sacro-iliac joint
S-I + (2h)[F], interlace and pivot.

"sadge a star"
S-G-R "A" STAR. Note: Sagittarius A* is abbreviated Sgr A* and read as "sadge a star".

safe (strong box)
BOX + with NDH held in its final position, DH [5:] turns the tumblers.

safe (sex)
(1) SAFE. (2) S-A-F-E.

safer (sex)
(1) SAFE. (2) SAVE -ER, where the second sign is the usual comparative form: [A], PO > NDS, FO away, moves upwards in an outward arc.

safety glasses/goggles
SAVE + (2h)C-CL tap twice at eyes.

sag

sagittal plane
(2h)1-CL"trace a rectangle" + [B] twists hand back so that FT can cut down body starting at midshoulder and stopping by the waist.

sailor
(1) NDH [1], PO > DS, follows [C], PO towards, as they both move > DS like mast and sail + AGENT. For a QuickTime movie of this sign, see ASL browser - sailor. (2) SHIP AGENT. (3) (2h)[B^] both close to (2h)[O^] while contacting NDS hips, then repeat the action for DS hips. For a QuickTime movie of this sign, see ASL browser - navy.

Sadducees
JEWISH GROUP FOLLOW TALMUD NOT.

saguna
(1) SUPREME DESCRIBE CAN. SUPREME is (2h)[A], FOs away, DH starts below NDH and arcs around it until it is on top. (2) SUPREME HAVE PARALLEL.

saint

St. Patrick's Day
(1) IRISH DAY, where the old ASL sign for "Irish" is used, that is, [V:], PO down, circles NDH [S], PO down, from above and then lands on the backhand. (2) [bX] twists FT against top of forearm close to elbow. (< pinching someone for not wearing green?)

salaam alaikum (والسلام عليكم)
Salute to the side and then touch your heart. To see a video of this sign, go to imandeaf-serrdeaf.

Salah (الصلاة)
PRAY {(2h)[loose 5], palms face each other, FOs up, hands descend and are clasped at the waist} FIVE-TIME EVERYDAY.

salary
[C], PO > NDS, FO away, circles in contact with [B], PO up, FO away, and then closes to [S]. For a QuickTime movie of "income", see ASL browser - income. Don't confuse with "wages", which is fingerspelled.

saliva
[4], PO towards, FO > NDS, brushes tip of index finger down the DS of the mouth repeatedly.

sallahu alaihi asallam (After the mention of Muhammad's name)
PRAY HE HAVE ALLAH 'S PEACE.

Salmonella
S-A-L.

salvation
S-FREE. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Salvation (Save).

Sam (Character in Book of Mormon)
S-A-M.

samarium
S-M. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

Samoa (Samoa)
(1) [A], PO > signer, FO up, rubs against cheek in circles. (2) FT of [X] taps neck. To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

sample (Statistics)

samsara
LIFE CYCLE++, SUFFER.

sanatana dharma
(1) INFINITE DUTY. Where the first sign is (2h)[Y], POs down, FOs ><, both hands separate smoothly so that DH FO is > the signer's front, and the NDH FO > the signer's back. (2) DUTY FOREVER.

sanctification
SPIRIT GROW.

sanctified
(1) HOLY. (2) SACRED.

sanctify
(1) MAKE HOLY. (2) MAKE SACRED.

sanctuary
HOLY PLACE.

sandals
(2h)[1] index feet + [1] moves backwards and is inserted between the index and middle fingers of NDH and vice versa.

sandek
HONOR HOW? HOLD BABY FOR CIRCUMCISION.

sane
THINK STRAIGHT. For a QuickTime movie of this sign, see ASL browser - sane.

sangha
[O^] changes to [5] while throwing the end of a monk's robe over the shoulder + COMMUNITY. The first sign description is for a Buddhist monk.

sanitary napkin
(1) MENSTRUATE + RECT-CL'long narrow shape'. (2) MENSTRUATE + RECT-CL'long narrow shape' + (2h)[C dot] POs down, FOs away, DH is brought towards NDH and covers it so that the final position is like the final position in HYPOCRITE. (3) MENSTRUATE + P-A-D.

sannyasi
PLEASURE DETACH, where the last sign is (2h)[F] interlinked open and separate.

Santa Claus
[5:], FO > NDS, touches chin and arc down to chest to indicate beard. For a QuickTime movie of this sign, see ASL browser - Santa Claus.

Sarah (שרה)
S-PRINCESS, that is, [S] touches NDS clavicle, DS clavicle, and then DS waist (< its meaning, "princess").

Sarai (שרי)
S-A-R-A-I.

sarcastic
(2h)[horns], POs ><, FOs up, DH close to nose, NDH in neutral space, both hands pronate to POs down, and move past each other (DH closer to nose) towards the opposite side.

Satan (שטן)
DEVIL.

satanic
(1) IDEA~LIKE DEVIL. (2) DEVIL POSS.

Satanism
DEVIL WORSHIP.

satay (沙爹, Asian cooking method)
[1], PO down, FO > NDS, is dragged across the teeth > DS.

satellite
(1) DH [5:], PO down, circles [1] while both move to DS. For a QuickTime movie of this sign, see ASL browser - satellite. (2) DH [8], PO down, circles [O^], PO up, while DH alt. between open and closed 8. (3) NDH [1], PO > DS, FO up, acts as the object orbitted around and [5:], PO down, places itself at 12:00, 4:00 and 8:00, around NDH.

satire
SARCASTIC ACT.

satisfy (a certain condition)
MEET SPECIFIC REQUIRE+, where the second sign is (2h)[bX], NDPO up, DPO down, DHFT circles and touches NDHFT. Note: Interpreters seem to be hesitant to use the sign MEET for this meaning, but Deaf people use it all the time.

saturated (fat or solution)
NDH [B], PO down, FO > DS, DH [5], PO down, FO away, is held low and wiggles while rising until it arrives and strikes the NDH from below.

sauce
[A dot], thumb down, moves as if pouring a dressing.

Saudi Arabia (المملكة العربية السعودية)
[H], PO > signer, FO > NDS, touches DS of forehead. For a film of this sign, click on Saudi Arabia - المملكة العربية السعودية. To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

save

saved
SOUL, S-FREE.

savings
[O^], stuffs imaginary money into side of [C], PO away, FO up.

Savior
S-FREE AGENT. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Savior.

saw
[S] holds saw and moves across "log" held by [C], PO down. For a QuickTime movie of this sign, see ASL browser - saw.

Sawm - Self-purification through fasting (الصوم)
[Bb] wipes FT across mouth. For a film of this Saudi sign, click on Fasting.

sawtooth wave
W-A-V-E + 1-CL'draws sawtooth waveshape'.
picture of sawtooth wave

scabies
S-C-A-B-I-E-S.

scalar
S-C-A-L-A-R.

scale

scan
[X], PO away, FO up, moves slowly to rt (not back and forth), under ND arm [B]. For a QuickTime movie of this sign, see ASL browser - scan.

scandium
S-C. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

scanner
[X], PO away, FO up, moves slowly to rt (not back and forth), under ND arm [B] + MACHINE. For a QuickTime movie of the first sign, see ASL browser - scan.

scanning electron microscope
S-E-M.

scar

scarce, scarcity
(1) NOT ENOUGH. (2) (2h)[open 8], POs > signer, FOs up, alt. strike respective sides of chin with zz.

scene

schematic(s)
PICTURE.

schism

schizophrenic
[B] makes a wavy line down the body, starting from the head, as if the self were fragmented.

scholar
[C], PO > NDS, FO away, taps at temple 2x + AGENT. For a QuickTime movie of the first sign, see ASL browser - scholarly.

scholarly
[C], PO > NDS, FO away, taps at temple 2x. For a QuickTime movie of this sign, see ASL browser - scholarly.

schooling
SCHOOL, GROW-UP.

Schrödinger wave function
Same as the sign PSYCHOLOGY (some people start this sign with THINK, in which case I mean the later half of the compound.)

Schwarzschild radius
R S"subscripted".

science fiction
S-C-I F-I.

scientific notation
SCIENCE + (2h)[1] cross at midfinger and wg while moving together > DS.

score

scorekeeper
(1) NUMBER PUT-DOWN AGENT, where the second sign is [O^] touches FTs to [B], PO up, then changes to [B] and touches NDS palm to palm. (2) NUMBER COUNT AGENT.

scoring (intentional parallel scratches)
Thumbnail of [A dot] scrapes down palm of [B], PO > DS, FO away.

scorpion
(1) [5:], PO down crawls away with [X], PO away, resting on its back. For a QuickTime movie of this sign, see ASL browser - scorpion.

scotch (whisky)
[4], PO > arm, FO > NDS, is drawn against ND arm > front, then DH supinates and draws FT down arm to from a plaid.

Scotland
[S] arm is held with elbow at side and squeezes together 2x as if playing bagpipe. (< bagpipes.) For an animated gif of this sign, see BritishSignLanguage.com. Click on "List of words" - "Scotland." To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

scout

scorpion
[X] sits atop the dorsal (back) side of [5:] and both move forward while NDH fingers wg. To see a series of stills of this sign, go to "scorpion" American Sign Language.

scraper (Chemistry, Culinary Arts)
RUBBER + small finger edge of [B], PO > NDS, FO away, scrapes several times > DS on palm of [B], PO up, FO > DS.

screen

screw

screwdriver (tool and alcoholic beverage)
FT of [U] are twisted twice quickly against palm of [B], PO > DS. For a QuickTime movie of this sign, see ASL browser - screwdriver.

scribe

script
(1) [bO] descends quickly in a sweep as if writing a solid vertical line down [B], PO towards. For a QuickTime movie of this sign, see ASL browser - script. (2) [5:], PO > NDH, travels down palm of [B], PO up, FO away, and closes to an [A] by the time it arrives at the bottom.

scripture(s)
(1) HOLY WRITE. (2) S-NICE.

scroll

scrotum
(1) (2h)[5:], PO up, FO away, are held next to one another and ascend and descend together or alt. (2) To make a distinction between "scrotum" and "testicles" which could be signed the same, one can sign (2h)[5:], PO up, FO away, are held next to one another and ascend and descend together or alt. + SKIN. (3) (2h)[5:], POs up, FOs away, alt. rise and fall + (2h)[B], POs up, touch at sides, separate, and turn POs towards each other while moving up to outline a sac. For a QuickTime movie of the second half of this sign, see ASL browser - sac. (4) (2h)[5:], POs up, FOs away, alt. rise and fall rapidly + [B^] covers NDH fist from above and moves over the surface until the fist is covered from below.

scuba diving
(1) S-C-U-B-A + [1], PO down, FO away, dives down under, [B], PO down, FO > DS, similar to the movement for ENTER. (2) [C dot] taps thumb under nose while curled fingers are to the side of the chin + [1], PO down, FO away, dives down under, [B], PO down, FO > DS, similar to the movement for ENTER. (3) [5:] is put to face like mask + [V] dives past [B] arm, PO down, FO > DS. (4) WATER + [V], PO > signer, FO up, dives past [B] arm, PO down, FO > DS. For a QuickTime movie of this sign, see ASL browser - skin diving.

sculpt
(1) Thumb of [A dot], PO down, draws thumb up palm of [B], PO > DS, FO up, while twisting at wrist until thumb is pointing upwards. (2) (2h)[5:], move like GROUP while descending. For a movie of this sign, see Dictionary of Sign (ASL) - sculpt.

sculpture
(1) Thumb of [A dot], PO down, draws thumb up palm of [B], PO > DS, FO up, while twisting at wrist until thumb is poining upwards. (2) [A dot] twists FT against [B], PO > DS, then (2h)[B] show outline of sculpture. For a QuickTime movie of this sign, see ASL browser - sculpture.

"scuzzy" (computers)
S-C-S-I.

seaborgium
S-G. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

seal

"sea moss" (CMOS, Complementary Metal Oxide Semiconductor)
C-M-O-S.

seance
(2h)4:-CL'seated group' COMMUNICATE SPIRIT.

search (a suspect)
(POLICE SEARCH) (2h)[B] pats body while moving down.

Sears
(2h)[S], POs away, FOs up, are placed at the respective ear.

Sears Tower (Chicago)
[Horns], PO > back, FO up, rests elbow against NDH [B], PO down, FO > DS.

season (theater)
PERFORM YEAR.

seat (rings, v)
(2h)[bC], POs ><, FOs away, are brought together suddenly.

secant
S-E-C.

sech (read "hyperbolic secant")
S-E-C-H.

second

second base
(1) 2-B. (2) 2-B-2-B is signed rapidly.

Second (or 2) Chronicles (דברי הימימ א)
SECOND C-H.

Second Coming
CHRIST (2h)1-CL'come from Heaven to Earth' AGAIN.

Second Corinthians (Πρὸς Κορινθίους β)
SECOND C-O.

Second John (Ἰωάννου β)
SECOND J-O.

Second Kings [Heb. M'lachim Beit]
(1) SECOND K-I or SECOND BOOK KING+. (2) SECOND BOOK KING INDEX-LIST-ON-HAND.

Second Peter (Πέτρου β)
(1) SECOND P-E. (2) SECOND P-STONE.

Second Samuel [Heb. Shmuel Beit]
SECOND S-A.

Second Thessalonians (Πρὸς Θεσσαλονικεῖς β)
SECOND T-H.

Second Timothy (Πρὸς Τιμόθεον β)
SECOND T-I-M.

secondary

See kyrie (see KEE-ree-ay)
YOURS LORD.

sect
CHURCH DISAGREE* + (2h)[1], POs down, are held side by side and then the DH arcs off to its respective side and SMALL is produced at this latter location. For religions other than Christianity, sign RELIGION instead of CHURCH.

section (architecture, n & v)
[V], PO > NDS, FO away, descends and cuts at [B], PO down, FO > DS.

sector (computers)
PIE, that is (2h)[B], DH slices a diagonal wedge in two movements against the palm of NDH.

sectors per track
S-P-T.

securities
S-E-C-U-R-I-T-I-E-S.

security

security accounts manager
S-A-M.

Seder
PASSOVER BANQUET.

sediment
(2h)5wg-CL shows sediment settling, then G-CL moves across B-CL to show thin layer of sediment on substrate. For a QuickTime movie of the second portion of this sign phrase, see ASL browser - sediment.

SEE 1 (Seeing Essential English)
S-E-E (NUMBER-ONE). NUMBER-ONE = [1], PO > NDS, FO away, twists slightly and rapidly.

SEE 2 (Signing Exact English)
S-E-E NUMBER-TWO. NUMBER-TWO = [2], PO > NDS, FO away, twists slightly and rapidly.

seeds
[O^], PO down, changes to [A dot] in the direction that seeds are being sown + F-CL shows seed or seeds.

"seeing" (astronomy)
AIR MAKE IMAGE CLOUDY, where the last sign is (2h)[O^], POs away, FOs up, like the beginning of the sign TEACH but held lower, hands move to the opposite side with POs remaining away, hands open to (2h)[5] while DH brushes against the dorsal side of NDH. This has a specialized meaning in astronomy: The distortion of the stars as seen though a telescope, due to the earth's atmosphere.

Seeing Essential English (SEE 1)
S-E-E (NUMBER-ONE). NUMBER-ONE = [1], PO > NDS, FO away, twists slightly and rapidly.

"see-low" (Sylow, mathematician)
S-Y-L-O-W.

seer (Pagan)
PROPHET.

sefer (pl. s'farim)
HOLY BOOK.

sefer Torah
(1) (2h)[S], POs up, twist while separating, as if unrolling a scroll. (2) The previous sign with (2h)[C]. (3) The previous sign with (2h)[T].

segment

segregate
SEPARATE, [(<) GROUP, (<) GROUP].

seize (automotive)
(1) (2h)[5:], POs > signer, are interlaced as in ENGINE, but when they travel upwards they become stuck and can't descend. (2) ENGINE STUCK.

seizure
[V:], PO > signer, FO > NDS, curls FT in the palm of NDH [B], like the flailing of a seizure, while the hand move slightly back and forth across the palm.

select

selection
(2h)alt.SELECT.

selenium
S-E. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

self
(1) [A], PO > NDS, FO up, taps thumb against chest. (2) [A], PO > DS, FO > signer, taps knuckles against chest. (3) SELF-INDEX, that is, [A], PO > NDS, FO away, taps twice on thumb side of [1], PO > DS, FO up.

self-denial
(1) SELF + (2h)[A dot] point thumbs downwards and move downwards. (2) SELF + [5:], PO > signer, is held below chin and closes to [S] as the hand moves downwards. (3) PLEASURE, COMFORT, SET-ASIDE.

self-disclosure
(2h)[A] hold coat closed and open it suddenly with mm.

self-esteem
(1) SELF PROUD. (2) SELF + [O^], PO > NDS, FO up, is held against chest and opens to [C] with thumb still in its original place. (3) Same as (2) but NDH [B], PO down, FO > DS, is held under DH.

self-leveling
ITSELF + (2h)[Bb], POs down, FOs away, are held at the same level; DH moves away while raising slightly, then lowering slightly and finally leveling off at the same height as the NDH.

self-sacrifice
SELF GIVE-UP, where the second sign is (2h)[A], elbows held out to sides and hands bowed at the wrist, then hands are thrown up in the air while opening to (2h)[B], POs away, FOs up.

self-sustaining star formation
SELF-ON-INDEX SUPPORT+ STAR MAKE+.

semen
(1) WHITE + NDH [1] touches the wrist of DH [S], DHPO > NDS, FO away. DH opens once to [5]. (2) As in (1) but without WHITE.

semester
[S], PO away, FOs up, descends in wavy pattern.

semi-
(2h)[1], POs >< but cross diagonally at fingers, NDH is held in place while the DH is drawn across it as if cutting it in half.

semicircle
NDH [C], PO > DS, DH [B] slices down NDH as if cutting a circle in half. For a QuickTime movie of this sign, see ASL browser - semicircle.

semicolon
[bO] draws semicolon. For a QuickTime movie of this sign, see ASL browser - semicolon.

semiconductor
S-C.

Semiconductor Equipment and Materials Institute
S-E-M-I.

semi-independent suspension
SEMI- (see entry above) INDEPENDENT SUSPEND, where the last sign is index finger of DH curls around the NDH index finger and lifts it up slightly.

semi-interquartile range
(1) S-I-R. (2) S-I-Q-R.

semimajor axis
(2h)[1], POs >< but cross diagonally at fingers, NDH is held in place while the DH is drawn across it as if cutting it in half + (2h)[Bb], POs > opposite side, FOs away, DH is held above and touching NDH and DH moves straight down the NDH (2h)[B], PO ><, top of DH slides along pinkie of NDH + A-X-I-S.

semiminor axis
(2h)[1], POs >< but cross diagonally at fingers, NDH is held in place while the DH is drawn across it as if cutting it in half + (2h)[B], PO ><, top of DH slides along pinkie of NDH + A-X-I-S.

seminal vesicles
FS, then use (2h)G-CL to indicate short tubes running from abdomen to respective sides.

seminary

semi-permeable
PERMEATE, PART CAN, where the first sign is DH [O^] contacts NDH [B], PO up, from above, spreads out a bit and then DH FT interlace with NDH FT. For a QuickTime movie of PERMEATE, see ASL browser - permeate.

Senate
S-MEMBER. For a QuickTime movie of this sign, see ASL browser - Senate.

senator
S-MEMBER AGENT.

sending neuron
SEND+ + [S] flicks index finger and travels up the arm from wrist.

senior

senior citizen
(1) [S], PO > NDS, FO away, rises upwards in an outward arc from the chin + AGENT. (2) [S], PO > NDS, FO up, touches NDS of chin, then touches DS of chin while opening to a [C].

sensation
[open 8] is drawn up the chest in one long movement. For a QuickTime movie of this sign, see ASL browser - sensation.

sense

sensitive

sensitivity analysis (Business)
[open 8] touches the backhand of NDH [S], PO down and rapidly supinates + ANALYZE.

sensor
MACHINE + [open 8] is drawn up the chest in one long movement.

sensory
[open 8] is drawn up the chest in one long movement. For a QuickTime movie of this sign, see ASL browser - sense (1).

sensory area (brain)
[open 8] is drawn up the chest in one long movement + FT of [G] trace a column down rear of head.

sensory perception
[open 8] is drawn up the chest in one long movement + UNDERSTAND.

sensual

sentence

separable verb
(1) VERB, SEPERATE CAN. (2) SEPERATE POSSIBLE VERB.

separate, separated, separation
(2h)[B^ dot], POs > signer, FOs ><, knuckles touch and then separate.

separation of powers
POWER, SEPARATE.

separatory funnel
(2h)[B], FOs away, descend diagonally > each other + (2h)[S], FOs away, DH descends from beneath NDH + with NDH still held in place, DH [bX] twists at side of NDH as is opening a stopcock.

Sephard (pl. Sephardim), Sephardic (adj)
FS + SPAIN, MIDDLE EAST, AFRICA JEWISH POSS.++.

sepia
S-E-P-I-A.

sequence (computers and Math)
(2h)[B], POs ><, hop > DS in small arcs together. For a QuickTime movie of this sign, see ASL browser - sequence.

sequential

seraph (pl. seraphim)
(1) ANGEL BURN (2h)5wg-CL'flames travel up body'. (2) S-ANGEL.

sergeant
The middle three fingers outline a sergeant's stripes on the upper arm. For a QuickTime movie of this sign, see ASL browser - sergeant.

serial
IN-ORDER, that is, (2h)[B], POs ><, FOs away, move from NDS to DS in small upward arcs. (2) (2h)alt.NEXT.

serial clock
S-C-L.

serial communication interface
S-C-I.

serial inline package
S-I-P.

serial in parallel out
S-I-P-O.

serial input and output
S-I-O.

serial line internet protocol
S-L-I-P.

serial output
S-O.

serial to parallel interface
S-P-I.

series

sermon
PREACH.

sero-convert
NEGATIVE BECOME POSITIVE.

service (religious)
WORSHIP.

session
MEETING.

set

set-apart
HOLY.

set the stage (theater)
STAGE + with NDH kept in place, sign SET-UP on NDH 3x, moving from elbow to wrist.

set up
(2h)[A], NDPO down, NDFO away, DH starts with PO down and twists at wrist landing on ND wrist with PO > NDS, FO away.

setting

settings (computers)
SET-UP"each".

settlement
SETTLE PLACE, where the first sign is (2h)[5], POs down, FTs away, and both hands descend and stop abruptly.

seudat mitzvah (סעודת מצווה)
PARTY CELEBRATE MITZVAH.

seven and seven (whisky and Seven-Up)
SEVENTY-SEVEN, that is, [7], PO down, dips, arcs up and dips again.

Seventh Day Adventist
(1) S-D-A. (2) SEVENTH DAY CHURCH.

Seventies {LDS [Mormon]}
SEVENTY.

sex

sex toys
SEX PLAY+ with tl.

sexual abuse
(1) If the term is used generally, SEX (which see) A-B-U-S-E. Otherwise it is best to be as specific as possible. Other possible general expressions, if appropriate, are: (2) SEX, AWFUL HAPPEN. (3) SEX, WRONG TOUCH. (4) SEX, BAD TOUCH. (5) SEX DON'T-WANT, FORCE. (6) Use middle finger of [open 8] to touch the part of the body involved. (7) Middle finger of [open 8] flexes while rubbing down palm of [B], PO up, FO away, with tongue against teeth like pronouncing the letter "L". (8) (2h)[5:], POs down, FOs away, touch thumbs and pivot alt. against each other with malevolent facial expression.

sexual assault
(1) FS, then negotiate S-A. (2) SEX + [S] is held low at side, PO up and strikes [1], PO down, FO > DS, while ascending with tl.

sexuality
SEX + B-DO.

sexually satisfied
[Bb] passes back of fingers against underside of jaw from NDS to DS.

Sexually Transmitted Disease(s)
S-T-D.

sexual orientation
SEX O-SITUATION. For a QuickTime movie of the second sign, see ASL browser - orientation.

sexual preference
(1) SEX + [open 8] touches tongue with FT. For a QuickTime movie of this sign, see ASL browser - preference. (2) SEX + [open 8] touches chin with FT. (3) [B^] touches midchest, then closes to [A dot] while rising.

Seyfert ("say fort") galaxy
S-E-Y-F-E-R-T + [5:], PO up, FO away, is held above [S], PO down, FO away. DH descend and strikes NDH while closing to [S] + (2h)[C], POs ><, FOs away, hands rush together (GRAVITY GROUP-TOGETHER = GALAXY).

Shabbat (שבת)
(1) The DH [F], PO down, descends between NDH [B], PO down, at the wrist area and the body, then moves away from the body and rises up while changing to [S], PO down. (< Friday sunset to Saturday sunset.) (2) The DH [F], PO down, descends beyond NDH [B], PO down, at the wrist area. For a QuickTime movie of this sign, see ASL browser - Shabbat. (3) The previous sign with an [S]. (4) REST DAY. (5) SATURDAY.

Shabbat shalom! (שבת שלום)
SHABBAT PEACE.

Shacharit (שחרית)
EVERY-MORNING PRAY.

Shaddai (שדי)
God-HIMSELF HAVE ALL POWER.

shade (media, v)
(2h)[C], POs ><, FOs up, hands are aligned with DH closer to signer. Hands separate while closing to (2h)[S].

shadow

Shahadah (شهادتان "There is none worthy of worship except God and Muhammad is the messenger of God.")
ONLY ALLAH WORTH WORSHIP. HIS-Allah's MESSENGER WHO? MUHAMMAD. [A more literal translation would be that "There is no god but The God (allah = al + ilah), and Muhammad is the messenger of The God".]

shaid (pl. shaidim)
(2h)[3] touch edges of forehead with tips of thumbs and fingers are bent twice. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Demon.

shaidel (שאידעל)
FALSE + [5:] plops wig on top of head.

Shakespeare, William
[S], FO up, moves forward while opening to a [5].

shalom (שלום)
PEACE.

Shalom aleichem! (שלום עלכם)
PRAY HONORIFIC-INDEX HAVE PEACE.

Shalom zachar (שלום זכור)
PARTY CELEBRATE NEW BOY.

shammash (שמש)
HONOR HOW? SUPERVISE SYNAGOGUE.

shape
(2h)[A], POs away, FOs up, at first touch, then descend in a wavy pattern while separating.

share(s) (of stock)
SHARE.

share needles
(1) N-E-E-D-L-E, TAKE-TURNS. (2) N-E-E-D-L-E + SHARE circles horizontally.

shark
(2h)[B], touch midpoints with DH vertical and behind horizontal NDH, both move forward in a wavy swimming pattern. For a QuickTime movie of this sign, see ASL browser - shark.

Shavuah tov! (שבוע טוב)
ENJOY YOUR WEEK.

Shavuot (שּבועות)
(1) 7-WEEK. (2) S-WEEK. (1) & (2) [< the fact that it occurs seven weeks after Pesach (Passover).] (3) (Israeli sign)[bO] opens and closes as it travels across the forehead. (< the crown that is worn in some customs.)

shear
(2h)[S], POs down, FOs away, DH grazes thumbside of NDH as it descends from above.

shearing strain
(1) Draw a lowercase gamma (lowercase gamma) in the air. If that symbol is used in this setting. If not, (2) SHEAR STRAIN, that is (2h)[S], POs down, FOs away, DH grazes thumbside of NDH as it descends from above + (2h)[S], NDHPO > signer, DHPO away, at first the two hands touch as in EXAGGERATE, then the DH moves > DS.

sheath

Shechinah (שכינה)
GOD TOGETHER US.

Shelach manot (שלך מנות)
PURIM FOOD (2h)alt.GIFT-TO"each".

shelach tzibbur (שלך ציבור)
PRAY LEADER.

Sh(e)lomo haMelech
K>S-KING.

shell

Sheloshim (שלושים)
FIRST 30 DAY MOURN.

shelter

Shema (שמע)
Cover eyes with [B] while mouthing "sh(e)ma".

Shemayim (שמימ)
(1) Hands are held high and the sign ENTER is executed. (2) Similar to (1) but the hands begin from neutral space and move up to a high level. (1) & (2) (< entering Heaven.) (3) (2h)[B^] are held high and revolve around each other and separate.

Shemini Atzeret (שמיני עצרת)
EIGHTH DAY ASSEMBLE.

shemitah (שמיתה)
SEVENTH YEAR, FARM LAND LEAVE-ALONE"over time".

Shemoneh Esreh (שמונה עשרה)
SILENT PRAY.

Shemoth (שמות)
E-X-O-D.

shepherd
SHEEP SUPERVISOR.

Sheva Brachot
MARRY, CELEBRATE SEVEN DAY.

Shia (الشيعه)
(1) S-H-I-A. (2) Hands are held rigidly at sides. (< gesture used when praying)

shield
NDH [B], PO > signer, FO > DS, is held close to the body, and the DH is [5], PO away, FO up, and held further away. The DH circles CCW as seen by signer as if there is something there to be shielded from. For a QuickTime movie of this sign, see ASL browser - shield.

shield volcano
(2h)[5:], POs down, move down diagonally to show the shape of it, then [O^] moves up through NDH [C], PO > DS, and opens to a [5], similar to GROW + (2h)[Bb], POs down, FOs away, show the very narrow slope of the volcano. . For a QuickTime movie of VOLCANO, see ASL browser - volcano

shift (key)
S-H-I-F-T.

shifted time lines (Business)
TIME LINE + move the final position of LINE forward if it is being postponed and backward if the time line will be sooner. If it indeterminate, TIME LINE CHANGE. Could also sign, TIME LINE POSPONE or TIME LINE MOVED-SOONER (the opposite motion to POSTPONE).

shift left (Chemistry)
(2h)[B^], POs ><, FOs up, left hand moves up and right hand moves down (despite dominance).

shift register
S-R.

shift right (Chemistry)
(2h)[B^], POs ><, FOs up, left hand moves down and right hand moves up (despite dominance).

shift towards (the formation of) products
(2h)[B^], POs ><, FOs up, left hand moves down and right hand moves up (despite dominance) + PRODUCT, where the last sign is MAKE + with NDH left in place, DH producing THING, that is, DH [B], PO up, FO up, moves > DS with several hops.

shift towards reactants
(2h)[B^], POs ><, FOs up, left hand moves up and right hand moves down (despite dominance) + R-ANSWER (REACT) CHEMICAL.

Shigella
S-H-I-G.

Shir HaShirim (שר השרים)
S-O-N-G.

shirt
(2h)[5] touch thumbs to shoulders and descend to waist.

shishkebab
(2h)[1] twist while moving forward 2x.

Shiva
SUPREME DESTROYER. First sign is (2h)[A], FOs away, DH starts below NDH and arcs around it until it is on top.

shivah, sit (שיבעה)
(1) SIT. (2) SIT MOURN or MOURN SIT. (3) WEEK SIT or SIT WEEK. (4) WOOD SIT SEVEN-DAY MOURN.

Shmuel aleph (שמואל א)
FIRST S-A.

Shmuel beit (שמואל ב)
SECOND S-A.

shochet (שוחת)
KILL ANIMAL KOSHER.

shochet u'vodek (שוחת ובודק)
KILL, INSPECT ANIMAL FOR KOSHER.

shock absorbers
(2h)[S], POs > signer, FOs ><, held close to the body; DPOunds on NDH which is held stationary.

shock wave
QUAKE (2h)5-CL'ripple wave'. (2h)[5], PO down, FO away, move antisymmetrically (some people do it symmetrically) from side to side + (2h)[5], POs down, move away while ascending and descending like ocean waves.

shofar (שופר)
(2h)[S] is held close to the lips as if blowing a shofar (ram's horn). The DH, which is further from the mouth, moves away and up, changing to a [5:] in imitation of the shofar's shape.

Shof'tim (שופטים)
J-U-D-G.

shomer mitzvot (שומר מצוות)
(1) FOLLOW MITZVOT. (2) FOLLOW COMMANDMENT.

shomer shabbat (שומר שבת)
FOLLOW SABBATH LAW.

shoot

shoot-up
(1) [L] moves towards injection site and touches it with FT of index finger while thumb closes like firing a gun. For a QuickTime movie of this sign, see ASL browser - vaccinate. (2) [3:] closes while injecting arm. (3) [A dot] with the thumb curled or [S], jams its pinkie side into the arm as if shooting up. For a QuickTime movie of this sign, see ASL browser - drug.)

shop

short circuit
ELECTRIC CONFLICT. For a QuickTime movie of this sign, see ASL browser - short circuit.

shortness of breath
(1) Both "flat" hands move in and out from the chest in short, quick, repeated movements. (The facial expression should reflect difficulty of breathing.) (2) S-O-B. (Believe it or not, this is the medical abbreviation.)

short run
SHORT TIME-PERIOD.

short stop
S-S.

short term
SHORT TIME-PERIOD.

short wave
S-W.

shot

shot glass
GLASS + [G], PO away, FO up, is held in neutral space.

shot put
[C dot] bent back at wrist hold shot put back behind shoulder and releases with exertion shown on the face.

shrimp
[1], PO away, wiggles while moving forward. For a QuickTime movie of this sign, see ASL browser - shrimp.

shrine
HOLY PLACE.

shrink small outline package
S-S-O-P.

shrouds
(1) (2h)[O^], DHPO down, NDHPO up. DH wraps around stationary NDH. For a QuickTime movie of this sign, see ASL browser - shroud. (2) WHITE CLOTHES FOR BURY.

sh'tebel (שטעבעל)
SYNAGOGUE SMALL*.

Shugart Associates standard interface
S-A-S-I.

shul (שול)
(1) S,Y-CHURCH. (2) S-CHURCH. For a QuickTime movie of this sign, see ASL browser - synagogue.

Shushan (שושן)
STONE (2h)B-CL'surrounding wall'.

shut down (computers)
(2h)[5], POs away, FOs up, both hands descend and close to (2h)[O^].

shutter

siddur (סדור)
PRAY BOOK.

side

siemens
"S".

sighted person
(2h)[open 8], PO > signer, with hands held at eyes, twist hands so that PO points away, as if saying EYES-SENSITIVE.

sight line
(1) NDH [B], PO > signer, FO up, DH [V], PO down, FO away, starts behind palm and moves so that it is looking around it. (2) (2h)[V], POs down, FOs away, move > DS as if looking around an obstacle.
sigma

sign

signal

signal ground
S-G.

signal processor
S-P.

signal-to-noise ratio
(1) S-N-R. (2) "S" is placed in the numerator position and "N" is placed in the denominator position.

signed (positive or negative)
HAVE POSITIVE NEGATIVE.

Signed English
SIGN ENGLISH.

significant figures
S-I-G F-I-G.

Signing Exact English
S-E-E NUMBER-TWO. NUMBER-TWO = [2], PO > NDS, FO away, twists slightly and rapidly.

sign negotiation
(1) SIGN + [1], FO > NDS is placed in palm of [B] and both move to and fro together. For a QuickTime movie of the second sign, see ASL browser - negotiate. (2) S,N-CONVERSATION, that is, DH [S] and NDH[N] are alt. brought to chin and move away.

sign off

sign of the cross, make the (Roman Catholic)
[B^] touches forehead, midchest, left shoulder, then right shoulder.

sign on (computers)
SIGN-NAME, CONNECT.

Sign Supported Speech
S-S-S. Some people who dislike this system sign BALONEY, which looks like a (2h) S-S-S.

silicon
S-I. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

silicon controller rectifier
S-C-R.

silicon controller switch
S-C-S.

sill
FOUNDATION FLOOR.

silver

simcha (שמחה)
HAPPY CELEBRATE.

Simchat bat (שמחת בת)
PARTY CELEBRATE NEW GIRL.

Simchat Torah (שמחת תורה)
(1) TORAH CELEBRATE. (2) (2h)[A], POs down, roll a scroll closed, and then the DH rolls out the scroll with the NDH stationary, but really it would make more sense to have the NDH move and the DH stationary, since Hebrew reads from right to left and the scroll is therefore rolled out with the NDH. (< rolling the Torah scroll to its beginning.)

sim-com
(1) S-I-M C-O-M. (2) S,C-COMMUNICATION, that is, COMMUNICATION is executed with left hand [S] and right hand [C].

simulate, simulation
PRETEND.

simulator
DO SAME MACHINE, that is, (2h)[C], POs down, FOs away, move from side to side antisymmetrically , then (2h)[1], POs down, FOs away, are brought together + MACHINE.

simultaneity, simultaneous
(2h)[ILY], POs down, FOs away, index finger of DH touches the place where the watch would be on the NDH and then both hands separate while closing to (2h)[Y].

Simultaneous Communication
(1) S-I-M C-O-M. (2) S,C-COMMUNICATION, that is, COMMUNICATION is executed with NDH [S] and DH [C].

sin

sine
S-I-N.

Singapore
(1) [bC], PO away from signer, FO up, closes to [bO] 3x. (2) [bC], PO away, FO up, closes to [bO] 3x below elbow of [S] arm held high. (< "tiny little thing".) (3) [S], PO down, circles and contacts [B], PO down. For a drawing of this sign, see Singapore Sign Language: Signs - Singapore. Click on "Around Singapore - Singapore". To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

single- (prefix)
ONLY.

single (baseball)
DH [1], PO down, FO away, slaps 3x at the palm of NDH [B], PO up, FO away, as both move away (looks like FALL-IN-LOVE). (2) DH [1], PO > signer, FO up, arcs upwards from DS to NDS and contacts NDH [B], PO up, FO away.

single arrow (Chemistry)
A-R-R-O-W + left hand points to right side + ONLY.

single board computer
S-B-C.

single-click
[X] clicks on palm of ND [B] as if it were a key.

single digital subscriber line
S-D-S-L.

single in-line package
S-I-P.

single in-line pinned package
S-I-P-P.

single-instruction multiple-data
S-I-M-D.

single-instruction single-data
S-I-S-D.

single layer ceramic (capacitor)
S-L-C.

single lens reflex
S-L-R.

single pole double throw
S-P-D-T.

single processor unit
S-P-U.

single sideband
S-S-B.

single-valued (function)
ONLY-ONE* VALUE.

singular (linguistics)
(1) S-I-N-G. (2) ONE*, that is, [1], PO > signer, FO up, moves upwards with a jerk.

singularity (Astronomy, Physics)
NDH [1], PO > DS, FO up, DH [5:], PO > signer, FO > NDS, moves > NDH while closing to an [S] and hits the extended finger of the NDH + POINT.

sinh (read "hyperbolic sine" or pronounced "cinch"]
S-I-N-H.

sink (not source, Physics)
GONE++ with "hup".

sinking fund factor (Business)
S-F-F.

sinless
INNOCENT.

sinusoidal wave
W-A-V-E + 1-CL'draws sinusoidal waveshape'.
picture

siren
(2h)[5^], POs up, circle by twisting at wrists.

Sister (Roman Catholic)

site
S-I-T-E.

sit shivah (שיבעה)
(1) SIT. (2) SIT MOURN or MOURN SIT. (3) WEEK SIT or SIT WEEK. (4) WOOD SIT SEVEN-DAY MOURN.

skullcap
(1) [5:], PO > signer, taps at top of head. (2) BLACK + (1). (3) (2h)[L:], POs down, are placed upon the head.(4) [C], PO down, taps head 2x with palm.

"69" (oral-genital sex)
(1) SIXTY-NINE. (2) (2h)[V], DHPO down, DHFO > NDS and NDH the exact opposite, DH taps on NDH several times.

size (v, as in the engineering expression, "You need to ~ the fire pump.")
DETERMINE SIZE.

skateboard, skateboarding
(1) [2] stands on back of [B], PO down, FO away, and both hands move from side to side. (2) [2] stands with left "foot" on [H], PO down, FO away, and right "foot" pushes forward.

skeleton
(2h)[X:], POs > signer, click wrists twice. For a QuickTime movie of this sign, see ASL browser - skeleton.

sketch
[I], PO > signer, moves once in a small up and down movement next to palm of [B], PO > DS, FO away.

skewed

skewness
SHAPE (<) 1outline-CL'skewed left' O-R (>) (2h)1outline-CL'skewed right', HOW-MUCH?

skiing
(1) (2h)[X], POs up, FOs away, move to and fro several times. (2) (2h)S-CL'mime pushing off twice with poles with small movements'. (3) (2h)[V:], POs up, FOs away, move forward slightly twice.

skin
Skin of cheek is pulled back and forth while being grasped by bent index finger and thumb.

skin diving
(1) S-C-U-B-A + [1], PO down, FO away, dives down under, [B], PO down, FO > DS, similar to the movement for ENTER. (2) [C dot] taps thumb under nose while curled fingers are to the side of the chin + [1], PO down, FO away, dives down under, [B], PO down, FO > DS, similar to the movement for ENTER. (3) 5:-CL is put to face like mask + V:-CL dives past B-CL, PO down.

skunk
[K] draws a line across the center of the head while moving backwards. For a QuickTime movie of this sign, see ASL browser - skunk.

skyclad (Pagan)
(2h)[open 8], runs FTs down sides of chest. For a QuickTime movie of this sign, see ASL browser - naked.

slag
S-L-A-G.

slam, slam dunk
(2h)[5:], DH is held so that the wrist is against the thumb of NDPO away, FO > DS. DH pronates, as if DH dunks ball into basket.

slave
(1) (2h)[S], PO down, crossed at wrists, move in a horizontal circle. For a QuickTime movie of this sign, see ASL browser - slave. (2) (2h)[S], PO down, crossed at wrists, swing from side to side.

slavery
SLAVE (see above) SYSTEM.

sledding
[V:], PO up, slides down [B], PO up. For a QuickTime movie of this sign, see ASL browser - sled.

sleepy
(1) (2h)[B^], PO down, FOs ><, are held at eye level and alt. twist so that PO > signer as if eyelids were drooping. (2) [B], PO > signer, moves like FIFTEEN.

sleeve

sleigh
(2h)[V:], POs up, move backwards, making a curlique like sleigh runners.

slice

S'lichot (שליחות)
[A], PO > signer is beaten against heart 3x slowly + BEFORE ROSH HASHANNAH.

slide

slide projector
SLIDE + [O^], PO forward, opens to [5] as it moves forward.

slider (baseball)
[Bb], PO > NDS, FO away, moves in an arc towards NDS, then DS.

slip of the tongue
(1) MISTAKE SAY. (1) [V], PO away, FO up, touches index finger to chin and then supinates, touching middle finger to chin, like MISUNDERSTAND, but at chin.

slit
DH [B] inserts itself in the groove of NDH [V], PO towards. For a QuickTime movie of this sign, see ASL browser - slit.

slope
(1) "M". (2) LEVEL (2h)[B]-CL'swivel to show how the slope varies'.

slope of a tangent
For "tangent (line)", describe what is being touched, and then sign LINE TOUCH, LEVEL (2h)[B]-CL'swivel to show how the slope varies' HOW-MUCH?

slot (for computer boards)
[B] is insert in between fingers of [C^], PO up, FO away, then with NDH still in place, index finger points to it.

slow scan television
S-S-T-V.

slow surface evolution
SLOW SURFACE E-CHANGE, where the second sign is palm of [B], rubs in circles against back hand of [B], PO down. For a QuickTime movie of this sign, see ASL browser - surface.

Smack (heroin)
The pinkie side of [S] is jammed multiple times into inside joint of elbow.

small computer system interface
S-C-S-I.

small computer system interface fast
S-C-S-I-F.

small computer system interface wide
S-C-S-I-W.

small "d" deaf
[bO] is held against the base of the index finger, like a lower case "d" + DEAF.

small intestine
shut G-CL'PO down, outlines intestine + pl'.

small Magellanic cloud
SMALL M-A-G-E-L-L-A-N-I-C (2h)5:-CL'fluffy cloud'.

small outline
(1) S-O. (2) S-O-L.

small outline integrated circuit
S-O-I-C.

small outline j-leaded (chip package)
S-O-J.

small outline package
S-O-P.

small scale integration
S-S-I.

Smith, Joseph {LDS [Mormon]}
J-S.

Smith, Theresa
Thumbside of [T] touches chin and then chest.

smoke

sneeze
The index finger is held under the nose as if trying to suppress a sneeze. For a QuickTime movie of this sign, see ASL browser - sneeze.

sniff glue
(2h)[C], POs up, FOs away, are held side by side and touching, then circle up until POs are down but there is an opening like in a bag, and the hands are brought to the nose as if it were an open bag.

snort (a drug)

snout
[1] taps nose, then C-CL shows an extension of the nose.

snowmobile
(1) [V:], PO > NDS, FO away, slides repeatedly across palm of [B], PO up, FO > DS. (2) SNOW + (2h)[H], POs down, FOs away, are held out and vibrate.

sober

soccer
DH [Bb], PO > DS, FO away, strikes NDH, [B], PO down, FO > DS, twice from below.

social

social drinker
[U dot:] or [bC] brings imaginary drink to lips and tilts once + FROM-TIME-TO-TIME, that is, [B^], PO > signer, FO > NDS, moves forward in upward arcs, almost circling.

Social Security benefits
Could be S-S-I, S-S-D or S-S-D-I.

social work
First [S] then [W] touches [B], PO up, with its pinkie side. For a QuickTime movie of this sign, see ASL browser - social work.

socialism
S-O-C-I-A-L-I-S-M.

socialization
S-CLASS LEARN.

socialize

society
S-CLASS. For a QuickTime movie of this sign, see ASL browser - society.

Society of Friends (Friends or Quakers)
(1) Fingers of hand are interlaced and the thumbs are "twiddled" or made to circle one another. (2) FRIEND. (3) S-CLASS FRIEND.

sodium
N-A. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

soft gamma-ray repeater
S-G-R.

softball
(1) BASEBALL, that is, (2h)[S] grasp imaginary bat in the usual way and swing very slightly twice. (2) BALL.

software
(1)S-W. (2)SOFT W-A-R-E.

solar atmosphere
SUN ABOVE-SURFACE+, that is, [C], PO > NDS, FO up, taps at DS eye + (2h)[B^], touch FTs, then DH moves upwards, this is repeated rapidly.

solar nebula theory
SUN N-E-B-U-L-A THEORY.

solar wind
SUN WIND, SPREADwg.

solea
EASTERN-ORTHIODOX-COMMUNION AREA, where the first sign is NDH [C] is positioned as if holding a chalice. DH [H] moves as if spooning wine from the chalice.

solenoid
(2h)[I], POs > signer, FT touch, DH circles away from NDH and > DS like a coil.

solenoid valve
S-O-L-V.

solid
(1) HARD. For a QuickTime movie of this sign, see ASL browser - solid. (2) [S], PO up, strikes backhand of [S], PO down.

solidify
FREEZE. For a QuickTime movie of this sign, see ASL browser - solidify.

solid state
S-S.

solid state relay
S-S-R.

soliloquy
(1) SELF TALK. (2) (2h)[I], POs towards, FOs up. DH touches nose (some people omit this part), then touches little finger side to little finger side of NDH 3x.

solitary confinement (criminal justice)
JAIL, ISOLATED; where the second sign is (2h)[I], POs towards, DH may touch nose and then the two pinkie sides are knocked together several times close to chin.

Solomon, King
K>S-KING.

Solow, Sharon Neumann
S-N-S is tapped against the center of the chest.

soluble
DISSOLVE CAN, where the first sign is (2h)[O^], POs > signer, FOs up, both hands separate while descending and close to (2h)[A].

solute
EXPERIENCE DISSOLVE

solution (chemistry)
DISSOLVE + [1] points to "solution" in the container represented by [C], PO > DS, FO away.

solvent
CAUSE DISSOLVE.

somatic
BODY.

sensory
BODY + [open 8] is drawn up the chest in one long movement. For a QuickTime movie of the second sign, see ASL browser - sense (1).

somersault (position in diving)
[1], PO down, FO > NDS, circles out or in.

Son of man
In reference to Jesus, he is most often referred to (but not exclusively) as "Son of man" when there is reference to crucifixion or resurrection. It reminds me of I Cor. 15:22 "For as in Adam all die, so in Christ all will be made alive." So it probably stresses that Jesus was sent to die (and later be raised) as a propitiation for sin. Depending on context, HIS (or MY if Jesus is calling himself "the Son of man") FATHER (2h)alt.LONG-AGO WHO? ADAM. If the expression is used repeatedly, it can thereafter be summarized into ADAM SON HONORIFIC-INDEX.

Song of Songs (שר השרימ)
S-O-N-G.

soothsayer
PROPHET.

Sophia (Eastern Orthodox, Lutheran)
WISE.

sophomore
DH index finger taps against middle finger of [5], PO > signer, FO up.

sorcery

sore

sort (v)
DIVIDE"each".

soteriology
STUDY SAVIOR.

soul
(1) NDH [C] or [S] is held close to body and [F] which inserts FT into NDH then slowly draws it upwards with a wavy path. (2) (2h)[F], POs ><, DH is held above NDH and they separate with a wavy path. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Soul.

soul freedom
INTERPRET BIBLE YOURSELF CAN.

sound
Touch ear with index finger then (2h)[S], PO down, FO away, move antisymmetrically from side to side. For a QuickTime movie of this sign, see ASL browser - sound.

sound pressure level
S-P-L.

sound source
SOUND, START PLACE.

sound wave
(1) SOUND W-A-V-E. (2) S-W.

source
START PLACE. Some people sign START, but that's a verb and "source" is a noun.

source language
S-L.

source voltage (VS)
V S"subscripted".

South Africa
(1) [B^], PO down, moves downward + [5], PO > signer, circles face. (< "South" + "Africa" in their sign language.) (2) [S], PO away from signer, moves downwards while twisting and turning into a [C], PO up. (< Initialized sign for south + CL to show the placement of the country at the foot of Africa.) To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

South Korea (한국)
(2h)[B^] are held at sides of head, POs ><, and move up and down diagonally, then (2h)[5:], POs away, move in a circular way as seen from above and end with POs > signer. (< straw hat of field workers.) To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

Souvlaki
DH [V] moves over [1], PO > DS< FO up, and surrounds it like a thrown horseshoe twice.

sovereignty
HAVE RIGHT CONTROL COUNTRY.

sow
[O^], PO down, changes to [A dot] in the direction that seeds are being sown.

space
(1) S-P-A-C-E. (2) S-AREA. For a QuickTime movie of this sign, see ASL browser - space. (3) EMPTY.

spacebar
EMPTY CLICK+.

spacecraft
[H dot] or [3] is moved above the head from NDS to DS. For a QuickTime movie of this sign, see ASL browser - spacecraft.

spaced out
(1) While looking up, the index finger is held at the temple and moves upwards diagonally while changing to [5] while wiggling straight fingers and closes to [5]. (2) (2h)[B] touch FTs to respective temples and move away as if the mind were opening, at the same time tilt the head to the side and squint or close the eyes. (3)

spaceship
[H dot] or [3] is moved above the head from NDS to DS. For a QuickTime movie of this sign, see ASL browser - spacecraft.

Spades

Spain (España)
(1) [1] touches shoulder blade, moves so that FO is away from signer, closes to [X], and touches shoulder blade again. (< matador's cape.) For a QuickTime movie of this sign, see ASL browser - Spain. (2) [N] touches shoulder blade with palm side, then twists and touches shoulder blade again with thumb side. (< matador's cape.) To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

spare (bowling)
[B], PO > NDS, FO up, slashes the air at a diagonal.

spark
[S] is held against [1] like the final position of HIT and the index finger is flicked out as the DH moves > DS. For a QuickTime movie of this sign, see ASL browser - spark.

spark plug
(2h)[S] flick index fingers against thumbs toward one another.

sparse
DH [S] flicks fingertip > NDS, > ctr, > DS to show that there are some in only a few selected areas.

spasm
Tap area experiencing spasm (such as stomach) with FT of [B] and wring (2h)[S] back and forth. For a QuickTime movie of this sign, see ASL browser - spasm.

spatula

speak in tongues
HOLY (2h)SPEAKwg.

speak out
[4], PO > NDS, FO up, moves abruptly away from the mouth once, as if speaking with force.

special effects

specialist
(1) MAJOR AGENT. (2) SPECIAL AGENT.

specialize
[1] slides down radial (thumb) side of [Bb]. POs > DS, FO away.

specifications
(1) NDH [bO], PO up, FO away. DH [bO], touches lips, then thumb and index of NDH. This is the compound SAY~EXACT. (2) S-P-E-C-S. (3) SPECIFIC WRITE+.

specific gravity
S-P G-R.

specific heat
"C".

specify
NDH [bO], PO up, FO away. DH [bO], touches lips, then thumb and index of NDH. This is the compound SAY~EXACT.

specs
(1) (2h)[bO], NDPO up, FO away. DH touches lips, then thumb and index of NDH. This is the compound SAY~EXACT. (2) S-P-E-C-S.

spectator (sports)
WATCH/OBSERVE AGENT.

spectrograph
LIGHT SPECTRUM MACHINE, where the middle sign is NDH [5], PO towards, FO up and DH [B], PO > NDS, FO up. DH nods at wrist and moves back and forth across ND FTs as if they were gradations on the spectrum.

spectrophotometer
S-P-E-C METER.

spectroscopic binary system
SPECTRUM MEASURE DOUBLE STAR SYSTEM.

spectroscopic parallax
SPECTRUM MEASURE PARALLAX, where the last sign is (2h)[1], POs ><, FOs up, NDH is held close to face and DH moves past face.

spectrum
(LIGHT) NDH [5], PO towards, FO up and DH [B], PO > NDS, FO up. DH nods at wrist and moves back and forth across ND FTs as if they were gradations on the spectrum.

speculum
VAGINA + [H with thumb parallel with fingers] is inserted into a partially closed [C] and forces it to open wider.

speech area (brain)
SPEECH + [1] circles DS temple.

speed

speed of light
"C".

speeding
(2h)[L] are held one behind the other, and the index fingers are bent back several times with hand moving back each time.

speedometer
[1], PO > NDS, swivels back and forth against [B] arm, PO down. For a QuickTime movie of this sign, see ASL browser - speedometer.

speed wrench
WRENCH + (2h)[S] grasp the vertical S-shaped handle of a speed wrench and twist it like a hand drill.

spend (time or money)
(2h)[S], POs up, are held at pockets, flick out index fingers and move up.

sperm
(1) S-P-E-R-M. (2) After fingerspelling has clarified, can use wiggling index finger as a classifier.

spermicide
NDH [1] touches the wrist of DH [S], DHPO > NDS, FO away + KILL.

spherical component
(1) SPHERE PART, where the first sign is (2h)5:-CL'ball'. >(2) SPHERE PART, where the first sign is (2h)[5], POs down, FOs away, are held side by side and the hands descend, supinate, and end with POs up by traveling in a circle.

spherical wave
(2h)[5:], POs ><, move out and only part way back repeatedly.

spicule
[5 wg] PO > signer, FO up, rises straight up until it strikes the NDH [5:] (which represents the sun's surface) form below.

Spiderman
(2h)[ILY], POs up, FOs diagonally away, alt. move > signer and away in a rapid movement: DS, NDS, DS, then stop.

spin (magnetic)

spinal column
(2h)[V:], POs ><, FOs away, DH rises from NDH to show the column of bones.

spinal cord
[A dot] points bacwards over shoulder + (2h)[G], POs ><, FOs away, DHFT overlap NDHFT and DH rises to show chord.

spine
(1) Touch spine by bringing arm around waist to back, then (2h)G-CLs are held high, NDH above DH, and DH moves down to outline the shape of the spine. For a QuickTime movie of this sign, see ASL browser - backbone. (2) (2h)[V:], POs ><, FOs away, DH rises from NDH to show the column of bones.

spin vane
DH [1^], PO down, FT revolves around FT of NDH [1], PO > DS, FO up + V-A-N-E. For a QuickTime movie of the first sign, see ASL browser - spin. FS.

spiral
The index fingers circle as they are pulled apart to represent the shape of a spiral. For a QuickTime movie of this sign, see ASL browser - spiral.

spiral arms
(2h)[G], POs away, FOs up, separate and spiral out CCW.

spiral galaxy
[5:], PO up, FO away, is held above [S], PO down, FO away. DH descend and strikes NDH while closing to [S] + (2h)[C], POs ><, FOs away, hands rush together (GRAVITY GROUP-TOGETHER = GALAXY) + (2h)[G], POs away, FOs up, separate and spiral out CCW.

spiral tracer
(2h)O^-CL'star at center 3:00 and 9:00 and spiral out CCW' + T-R-A-C-E-R.

spirit, filled with the
(1)HOLY SPIRIT, OVERWHELMED. (2) HOLY SPIRIT, INSPIRED. (3) HOLY SPIRIT INVOLVE(D)-IN-SELF.

Spirit of God
(1) GOD 'S SPIRIT. (2) HOLY SPIRIT.

spleen
S-P-L-E-E-N.

splendor
(1) (2h)[5], POs><, FOs away from signer, DH which is on top wiggles fingers while ascending. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Glory. (2) (2h)[5], POs><, FOs away from signer, DH which is on top moves > NDS, then wiggles fingers while moving in an upward arc > DS. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Glory.

split (due to Zeeman effect)
(2h)1-CL'move away from signer, splitting to their respective sides then move parallel with POs down, FOs away'.

split screen
DIVIDE + (2h)[1] trace the outline of a computer screen, starting from the middle of the uppermost side.

sponge (biology, Surgery)
[5:], PO up, squeezes shut several times. For a QuickTime movie of this sign, see ASL browser - sponge.

spontaneous
(2h)[G], POs away, FOs up, separate and spiral out CCW.

spontaneous combustion
(2h)[G], POs away, FOs up, separate and spiral out CCW + (2h)[5], POs > signer, FOs away, move forward together.

spool
FT of [1] circles around [S], PO down, FO away.

spore
[S] rests inside [C], then escapes while flicking out index finger + F-CL'spore floats in air.'

sportsmanship
SPIRIT+.

spot weld
(2h)[B], POs > signer, FOs ><, the DH places its palm against the dorsal side of the NDH, then with the NDH held in place, the DH [L], welds along the top edge of the NDH.

spotlight (stage lighting)
[O^], PO > NDS, FO up, descends diagonally while opening into a [5^] and "shining" down on [1], PO > DS, FO up.

sprain
(2h)[V:], NDPO down, FO > DS, DH starts with PO away from signer and touching FT of NDH and then twists suddenly so that PO > signer.

spreadsheet
GRAPH.

spring (metal coil)
(2h)[I], POs towards, start with FTs close, then DH spirals away.

spring constant
"K".

spring scale
Thumb and index finger pull up NDH [A], PO > signer, several times with a small movement.

sprinkle, sprinkling

sprint, Sprint

sputum
[S], PO down, FO away, is held at mouth and then moves forward while flicking out index finger onto [B], PO up, FO away, as if spitting onto hand + (2h)[bO], POs up, FOs away, are held in together in place while thumbs rub against FTs.

spy (criminal justice)
NDH [B], PO > DS, DH [V] peeks around corner of wall. For a QuickTime movie of this sign, see ASL browser - spy.

square

square centimeter
(1) S-Q C-M. (2) C-M SQUARED.

square foot
(1) S-Q F-T. (2) F-T SQUARED.

square inch
(1) S-Q I-N. (2) I-N SQUARED.

square meter
(1) S-Q "M." (2) "M" SQUARED.

square root
Draw a square root sign with an [R].

square wave
W-A-V-E + 1-CL'draws square waveform'.
picture of square wave

square yard
(1) S-Q Y-D. (2) Y-D SQUARED.

squash (sports)
S-Q-U-A-S-H.

squeeze bunt
(2h)[5], DH above NDH, POs > signer, close to (2h)[S] as if grasping a rope that is attached to the stomach + BUNT.

squirrel
(2h)[V:], POs ><, DH above NDH strikes it like teeth with real teeth mimicking the motion. For a QuickTime movie of this sign, see ASL browser - squirrel.

Sri Lanka (Sri Lanka's indigenous name)
[1] circles above [5], PO > DS, FO up. (< islands distributed like five fingers, and people would point to where on the "palm" they lived, as is done with cities in the state of Michigan.) To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

stabilize
(2h)[B], POs down, FOs away, are held side by side; NDH stays in place and the DH moves up and down tilting PO to look like its traveling in a wave; the movement is at first large but stabilizes to a slight movement.

stabilizer
(2h)[B], POs down, FOs away, are held side by side; NDH stays in place and the DH moves up and down slightly.

stack

stadium
(1) AUDIENCE'severely raked upwards', that is, (2h)[5:], POs down, FOs away, move > signer and upwards with a severe inclination. (2) AUDIENCE'severely raked upwards and in the round', that is, (2h)[5:], POs down, FOs away, move > signer and upwards with a severe inclination, then both hands separate and come together while supinating to describe a horizontal circle.

staff
(1) S-MEMBER. (2) S,F-MEMBER.

stage

stage business
(1) STAGE ERRANDS. (2) STAGE BUSINESS.

stage craft
STAGE, TECHNICAL SKILL.

stage directions
MOVE ON STAGE, "WHAT"?

stage left

stage right

staging (computers)
[S], PO down, glides across [B] arm, PO down, multiple times while both arms rise.

stake {LDS [Mormon]}
S-GROUP.

stake president {LDS [Mormon])
S-GROUP PRESIDENT.

Stalin, Josef
(1) [H] touches DS of mouth then NDH [H], PO > DS, FO away. (< from the place of his pipe and the Russian sign for "steel", since Stalin was not his true name but means "(man of steel".) (2)[L], with thumb held at DS corner of mouth, wiggles index finger. (< his pipe.)

stalk (of a plant)
(2h)F-CL indicate a long vertical structure. For a QuickTime movie of this sign, see ASL browser - stalk.

stall

stand-alone (computers)
STAND ALONE.

standard
(2h)[Y], POs down, circle horizontally. For a QuickTime movie of this sign, see ASL browser - standard.

standard deviation

standard error
S-E.

standard notation
(2h)[Y], POs down, circle horizontally + (2h)[1] cross at midfinger and wiggle as hands move together towards DS.

standard temperature and pressure
S-T-P.

standard transmission
Right hand [S] moves as if changing a gear shift on the floor.

stand by (media production)
(1) STAND B-Y. (2) [1], PO > NDS, FO up, is held high.

standing wave

Stanislavsky method
S-T-A-N-I-S-L-A-V-S-K-Y METHOD.

Staphylococcus
S-T-A-P-H.

starburst galaxy
[5:], PO up, FO away, is held above [S], PO down, FO away. DH descend and strikes NDH while closing to [S] + (2h)[C], POs ><, FOs away, hands rush together (GRAVITY GROUP-TOGETHER = GALAXY), STAR COLLIDE.

star formation
STAR MAKE+.

Star of David
(1) D-STAR. (2) JEWISH STAR. (3) (2h)[L], POs away, FOs up, fingers are slightly angled and dip down twice.

starter (sports)
(1) START AGENT. (2) L-CL'shoots gun in air' + AGENT.

state

statement

static

static random access memory
S-R-A-M.

stationary
STAY.

Stations of the Cross
WAY CROSS.

station wagon
(2h)[S], POs ><, FOs up, touch with DH closer to signer and then hands separate while changing to (2h)[W].

statistics
S-math, but POs away, so as not to be confused with FIGHT. For a QuickTime movie of this sign, see ASL browser - statistics.

statue
(1) S-SHAPE. For a QuickTime movie of this sign, see ASL browser - statue. (2) SHAPE.

status
S-T-A-T-U-S.

statute
(1) LAW. For a QuickTime movie of this sign, see ASL browser - statute. (2) S-LAW.

steadfast (Jehovah's Witness)
Elbow of DH [S] is placed firmly in the palm of NDH [B]. Similar to the sign SET-A-RECORD, but the NDPO is up.

steady-state theory (Astronomy)
UNIVERSE SAME-OLD-THING THEORY, where the second sign is (2h)[Y], POs down, FOs away, move in circles parallel to the chest and symmetrically.

steal

steam wand (cappucino machine)
NDH [S], DH [X], POs ><, FOs away, DH circles on top of NDH as if grinding + NDH [1] taps on FT of [X] which remains from previous sign.

steel
(1) [S], PO > NDS, FO up, brushes under chin. (2) [S], PO > NDS, FO away, strikes at [1], PO > DS, FO away, as if striking an anvil. (3) FT of [X] taps against teeth. For a QuickTime movie of this sign, see ASL browser - steel.

steering
Hands form the sign GUIDE/LEAD, but the DH moves the NDH FT towards one side and then the other.

stellar parallax
"P".

stem (biology)
Thumb and index finger grasp NDH [1], PO away, and travel up and beyond it until they close. For a QuickTime movie of this sign, see ASL browser - stem.

step (literal or figurative)

stepmother/father)
(1) HIS-TURN mother/FATHER, where the first sign is [L], PO down, FO away, hand supinates (turns over). To see a series of stills of this sign, go to "stepfather" American Sign Language. (2) FALSE MOTHER/FATHER. (3) Thumb touches temple and moves like PRINT. Bill Vickers (webmaster of ASL University) says, "No kidding, this sign really is used. I don't like it much because the "finger wiggle" doesn't transfer easily to "stepmother." What I'm saying is that if I use the same handshape and movement on the chin, instead of meaning "stepmother" -- it looks way too close to the sign for "WHO." But as a sign for stepfather it seems to work really well and be quite popular." To see a series of stills of this sign, go to "stepfather" American Sign Language.

steradian
S-R.

stereotype
(1) Index finger touches temple, then [open 8] touches FT to [S], PO down and the two hands circle together horizontally with th. (2) LABEL HOMOGENOUS, that is, FT of [H], PO towards, brush against [B], PO away while moving > DS + (2h)[Y], POs down, circle horizontally. For a QuickTime movie of the last sign, see ASL browser - standard.

sterile

sterilization, sterilize

sternal region
[bC] runs FT down middle of chest + [B] runs fingertips up and down middle of chest.

stethoscope
(2h)[O^], NDH is held at one to ear and DH touches belly in three spots making a triangle. For a QuickTime movie of this sign, see ASL browser - stethoscope.

steward (of the earth for God)
KEEP AGENT.

stigma
[H], PO > signer, drags FT across forehead with negative face.

stigmata
RED, F-CL strikes NDH palm, F-CL strikes DH palm.

stigmatize
[H], PO > signer, drags FT across forehead with negative face, then across the imaginary forehead of the person or group being stigmatized.

still life
SET-UP, STAY.

stimulant
(2h)[O^] are held at bottom of thorax and rise suddenly while opening to (2h)[5].

stimulate

stimulated (sexually)
(1) EXCITED with appropriate facial expression. (2) INSPIRED with appropriate facial expression.

stimulus
DH flicks fingertip once at tip of NDH [1], PO > DS + ENCOURAGE.

sting

stir bar
[bX] stirs imaginary liquid inside [C], PO > DS, Fo away + B-A-R.

stock(s)
S-T-O-C-K.

stockholder
S-T-O-C-K OWNER.

stoichiometric coefficient
E-BASIC MEASURE C-O-E-F-F.

stoichiometry
E-BASIC MEASURE.

Stokoe, William
[5] touches top of head twice. (< the tam o'shanter that Stokoe sometimes wore.)

stone butch
Thumbside of [B] strikes middle of forehead + OTHER TOUCH BODY, DON'T-LIKE.

stoned
(1) MIND~STONE(1x) (2) Hold NDH [B], PO down, FO away out in netral space and DH [1] touches temple, then changes to an [S] and hits the palm of NDH from beneath.

stop bath
STOP BATH.

stopcock
NDH [F], PO away, FO up, is the spigot and [bX] twists above its end.

stop down
[C], PO > NDS, FO up, is held against palm of [B], PO away, FO up, and DH closes to an [S].

stopped up
[B] is brought up to mouth while it closes to [Bb] and mouth closes suddenly.

stopper
[5:], PO down, places stopper in neck of [S], PO > DS, FO away.

stopwatch
TIME + [C dot] mimics clicking watch several times. For a QuickTime movie of this sign, see ASL browser - stopwatch.

storage
DH [O^] is inserted several times into NDH [C], PO away, FO up.

straight

strain
(2h)[S], NDHPO > signer, DHPO away, at first the two hands touch as in EXAGGERATE, then the DH moves > DS.

strainer (HVAC)
FT of DH [4], PO down, FO away, are drawn across opening of [C], PO > DS, FO away, then DH supinates, FO > NDS, and are drawn across NDH's opening again.

strange (quark)
"S" PARTICLE.

Strategic Defense Initiative (aka StarWars)
S-D-I.

strawberry
(1) [F] pulls strawberry from mouth. Also used for "berry". For a QuickTime movie of this sign, see ASL browser - berry. (2) [O] twists FT against FT of NDH [1]. Also used for "berry".

stray (from God's will)

stream, streaming (computers)
(2h)[4], DHPO down, NDHPO up, FOs away, both hands move towards right side.

streaming tape unit
S-T-U.

streamline (Swimming)
DH [U:], PO down, is pressed against palm of [B], PO > DS, FO up, and then pushes away as if legs were pushing the body out from a pool wall.

stress
(1) [5] pushes [S], SURFACE (2h)B^ tremble at FT > DS, down with one long movement. For a QuickTime movie of this sign, see ASL browser - stress. (2) To differentiate from "pressure", [5] pushes [S], PO > DS, down slightly with several short movements.

strike

strike out
[K], PO away, FO up, strikes at palm of NDH [B], PO > DS, FO up, with slight bounce.

striker (chemistry)
[bC dot] pinches closed + [X] scrapes palm of [B], PO down, FO away, twice.

strikes, show number of (baseball signal)
Number is shown on DH, PO away.

string (computers, too)
LINE, but FTs separate in a wiggly line.

strip (threads)
1-CL, PO > signer, FO > DS, represents the threaded object and 5:->S-CL shows the threads being stripped.

strip light (stage lighting)
(2h)[O^], POs down, FOs away, are held close together and descend while opening into (2h)[5^], repeating this movement 3x while hands separate.

stripped (threads)
1-CL, PO > signer, FO > DS, represents the threaded object and 5:->S-CL shows the threads being stripped + #NO-GOOD.

strobe light (to signal d/Deaf people)
[O^] opens repeatedly to [5^], palm pointing in the direction that the light is shining. Typically the sign is held high because the strobe is mounted that way, and the sign is shown so that the light shines on the interpreter.

stroke (health science)
(1) [1] touches temple + [S] hits [1] with force. For a QuickTime movie of this sign, see ASL browser - stroke. (2) [1] touches temple + [S] hits palm of [B] with force.

strong central government
MAIN GOVERNMENT HAVE POWER CONTROL (2h)#ALL.

strong force
QUOTE STRONG FORCE.

strontium
S-R. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

structured query language
S-Q-L.

stud (fastener)
S-T-U-D.

studio
S-T-U-D-I-O.

study

style
S-T-Y-L-E is fingerspelled in a circle but the letters are blended together.

stylist (haridresser)
HAIRDO AGENT.

sub-

subcarrier adapter
S-C-A.

sub-contractor
S-U-B CONTRACT AGENT.

subculture
S-U-B CULTURE.

subcutaneous
SKIN, UNDER.

sub-deacon (Christianity)
(1) S-U-B D-KING. (2) S-U-B D-MEMBER.

subduction zone
(2h)[B], POs down, DH FO > NDS, NDH FO away, DH plunges diagonally down.

subjective
(1) (2h)"N" NOT. (2) OPINION INFLUENCE.

sublimate, sublimation (chemistry)
SOLID BECOME GAS DIRECT.

submarine
[H dot] or [3] move under [B], PO down. For a QuickTime movie of this sign, see ASL browser - submarine.

submission, submit (to someone's will)
(2h)[B], POs away, torso and hands bow down to direct object.

subroutine
[S] rises up [B], PO towards, and goes down other side while changing to [R].

subscript
To show subscripts, make sure to place it at a slightly lower level.

substance
(1) (2h)[bO], POs up, FOs away, are held in together in place while thumbs rub against FTs. (2) [B] strokes back of NDH [B] while DH closes several times (like SWEDEN but doesn't move upwards). For a QuickTime movie of this sign, see ASL browser - substance.

subtle
(2h)[B], DHPO down, FO away, brushes across the palm of NDHPO up, FO away.

subway (general)
[S], PO away, FO up, shakes from left to right under [B], PO down, FO > DS.

succession (intestate)
(2h)alt.GIFT-TO"each" WHO? BIG-QUESTION, where the last sign is (2h)[4] draw fourfold symmetric question marks.

successive time frames
TIME PROCESS"step by step".

such that (math)
Index finger draws a vertical line.

suction
[5], PO down, FO away, is repeatedly drawn up and > signer while closing to a [O^].

Sudan (السودان)
[A dot], PO > signer, FO > NDS, strokes at the corner of the mouth. For a film of this sign, click on Sudan - السودان.

suffix
NDH [bC], PO away, FO > NDS, DH [bC], PO away, touches thumb to thumb to show an element added to the end of a word.

suicide
KILL SELF. For a QuickTime movie of this sign, see ASL browser - suicide.

suit (clothes)
(2h)[Y], POs > signer, FOs ><, hands move up and thumbs touch above wait, then move down and little fingers touch legs.

sukkah (סוכה)
(1) (2h)[A] is shaken like the sign TOGETHER, but slowly and with an exaggerated movement + HOUSE.(< palm branch that is shaken on this holiday.) (2) (2h)[S], POs away, separate and then descend.

Sukkot (סוכות)
(1) (2h)[A] is shaken like the sign TOGETHER, but slowly and with an exaggerated movement.(< palm branch that is shaken on this holiday.) (2) (2h)[S], POs away, separate and then descend.

sulfur
"S". For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.

sum

summa cum laude
WITH TOP* PRAISE.

sum of squares
S-S.
Sunday School
(1) S-S. (2) SUNDAY SCHOOL.

Sunna (السنة النبوية)
[B], PO down, FO > NDS, touches chin and descends + (2h)[B], DH PO > NDS, FO away, slides directly away on upturned palm of NDH. For a film of this Saudi sign, click on Sunna of the Prophet. (< MUHAMMAD STRAIGHT [path])

Sunni (أهل السنة و الجماعة)
(1) S-U-N-N-I. (2) Hands are folded at elbows. (< gesture used when praying)

sunspot
SUN, F-CL'spot on sun'.

super (media production)
(2h)[5], POs > signer, FOs up. NDH is held at face level and DH is brought up to it from signer until it touches the NDH palm.

supercession
GOD PICK-us US, REPLACE JEWISH.

superclusters (Astronomy)
[5:], PO up, FO away, is held above [S], PO down, FO away. DH descend and strikes NDH while closing to [S] + (2h)[C], POs ><, FOs away, hands rush together (GRAVITY GROUP-TOGETHER = GALAXY) + leave NDH from GROUP-TOGETHER in place and with DH [5:], PO down, FO away, place a few galaxies further away and moving > NDS.

superficial
(1) (2h)[B], POs down, FOs away, DH rubs in a circle on back of NDH. (2) CUTE.

super giant
STAR S-U-P-E-R (2h)bC-CL"cha".

supergranule
BURN (2h)alt.5:-CL'patches' GROUP.

super high frequency
S-H-F.

superimpose, superimposition
(2h)[5], POs > signer, FOs up. NDH is held at face level and DH is brought up to it from signer until it touches the NDH palm.

superintendent
(2h)[5:], POs away, are placed on respective temples and move away while closing to (2h)[S].

superior
(2h)[A], POs <, FOs away, DH starts below NDH and moves around and then stops above it.

superior to inferior
"S" TO "I".

Superman
Thumbside of [S] draws S-shape on chest. For a QuickTime movie of this sign, see ASL browser - Superman.

supernova
STAR BRIGHT, but the sign pauses at the end with the eyes narrowed and the mouth forms "hu" then the hands return to the beginning of the sign + (1h)TERRIBLE"hu"*.

supernova remnant
STAR BRIGHT, but the sign pauses at the end with the eyes narrowed and the mouth forms "hu" then the hands return to the beginning of the sign FINISH, LEAVE"over time".

superposition
(2h)[5], POs > signer, FOs up. NDH is held at face level and DH is brought up to it from signer until it touches the NDH palm.

super-power
COUNTRY POWERFUL SUPREME.

supersaturated
NDH [B], PO down, FO > DS, DH [5], PO down, FO away, is held low and wiggles while rising until it arrives and strikes the NDH from below, then both hands rise together to show that the solution has been acted upon to increase its saturizability.

superstition
IMAGINE, that is, (2h)[I] alt. touch temple and move away in a vertical circle so that PO remains towards. For a QuickTime movie of this sign, see ASL browser - superstition.

super twisted nematic
S-T-N.

super video graphics array
S-V-G-A.

supervise
(2h)[K], are crossed at wrists and circle horizontally.

Suppala, Sam
[S] touches NDS of chin and then DS.

Suppala, Ted
[T] is tapped against chin.

supplicant
PRAY AGENT.

supplicate, supplication
PRAY.

supply (business)

Support Service Provider (for a Deaf-Blind person)
S-S-P.

suppress

suppression of evidence
PROOF, THROW-OUT.

supreme
(1) (2h)[5], POs up, are raised high. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Exalt. (2) ADVANCED, that is, (2h)[B^], POs ><, FOs up, arc > signer a bit then move up in a definite movement. For an animated gif of this sign, see Animated dictionary of religious signs - Deaf Missions: Exalt.

surface
Palm of [B], rubs in circles against back hand of [B], PO down. For a QuickTime movie of this sign, see ASL browser - surface.

surface acoustic wave
S-A-W.

surface-channel charge-cooled device
S-C-C-D.

surface gravity
SURFACE GRAVITY, that is, palm of [B], rubs in circles against back hand of [B], PO down + DH [5^], PO up, FO away, is held above [S], PO down, FO away. DH descends while closing to an [S} and strikes NDH from above. For a QuickTime movie of SURFACE, see ASL browser - surface.

surface mount
S-M.

surface mount device
S-M-D.

surface tension (chemistry)
SURFACE + with NDH left in place from previous sign place FT of [5] on backhand and drum with fingers to show tension.

surge
DH [O^], PO down, is held against NDH [B], PO down, and DH opens with fingers wiggling, then suddenly closes again to a [O^], all the time with thumb still touching NDH to show the sudden surge of power.

surplus
[5] places palm against top of [S], PO > DS, FO away, and slides against it while wg.

surrealism
(1) S-U-R-R-E-A-L-I-S-M. (2) (2h)[B], POs down, hands overlap with DH on NDH dorsum (back of hand), and DH moves away and curls over the NDH as if it were melting. (< the melting watch in Dali's THe persistence of memory.)

surrender (something to God)
GIVE-UP OFFER-UP, should be performed in one continous smooth motion.

Surrogate Court
S-U-R-R-O-G-A-T-E COURT.

survey

susceptible (to a disease)
TEND EASY CATCH-A-DISEASE, where the last sign is, DH 5, PO > signer, FO away, moves towards NDH and touches it with thumbside of hand while closing to an [8].

sushi
DH [H], PO down, FOs > NDS, pats the palm of [B^], PO up, several times.

suspend, suspension (physical or punitive)
[X] hooks [1], PO down, FO > DS, and pulls it up slightly.

suspension (chemistry)
MIX FULL NOT, [X] hooks [1], PO down, FO > DS, and pulls it up slightly.

sustained (objection)
ACCEPT.

Sverdlov, Yakov
[F] taps FTs against bridge of nose. (< his pince-nez.)

Swahili
[bO] picks on palm of [B], PO > DS, at base of little finger.

swami
PLEASURE DETACH, JOIN COMMUNITY, where the second sign is (2h)[F] interlinked open and separate.

S wave
"S" W-A-V-E.

Sweden (Sverige)
(1) [5^] surrounds NDH [S], PO down, then ascends while closing to [O^] 2x. (2) [5^], PO down, touches forearm close to elbow, then ascends while closing to [O^] 2x. (< mountain.) To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

swelling, swollen
(2h)[5] held at area of swelling and move away sharply while closing to [5:]. Cheeks puff out. If arm or hand is involved, or if the area that is swollen is small, only one hand is used and it starts with an [O] held at the area in question and swells to a [5:] while still touching the area. Cheeks puff out.

swindle
TRICK, that is, knuckles of [A], PO away, strike FT of [1], PO > DS. For a QuickTime movie of this sign, see ASL browser - swindle.

swing (camera)
NDH [1] is held to the wrist of [B], PO away, FO up, which turns PO in appropriate direction. If this is awkward, use NDH.

switch

Switzerland (die Schweiz)
(1) [A dot] runs FT down chest, then across chest > DS with a flourish upwards. (< cross on flag.) (2) [G] runs FT down chest, then across chest > DS. To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

sword
(2h)[S], pull sword from scabbard.

syllable
FT of [G] tap along index finger as if showing the segments in WORD. For a QuickTime movie of this sign, see ASL browser - syllable.

Sylow (pronounced "see-low")
S-Y-L-O-W.

symbol
S-SHOW+, that is, thumbside of [S] is pushed forward slightly twice by palm of NDH [B], PO away, FO up.

symmetric/symmetry
In general, lf-SAME-AS-rt, but for upper-lower symmetry, upper-SAME-AS-lower, and so on. The first is (2h)[Y], POs down, FOs away, hands move left and right, side by side. The second is (2h)[Y], POs away, FOs ><, hands move up and down, side by side

sympathetic nervous system
S-N-S.

sympathetic vibration
(2h)[5], PO down, FO away, move antisymmetrically from side to side + INFLUENCE. Make sure to use space to show what affects what.

sympathy
PITY, that is, (1h) or (2h)[open 8] stroke at person being pitied.

symptom
(1) SICK SHOW+. (2) S-SHOW. For a QuickTime movie of this sign, see ASL browser - symptom.

synagogue
(1) S,Y-CHURCH. (2) S-CHURCH. For a QuickTime movie of this sign, see ASL browser - synagogue.

synapse
Fist hovers close to palm of [C].

synaptic gap
SYNAPSE (as above) + [G] travels along palm of [C] to show that this gap is meant.

sync generator
S-Y-N-C G-MAKE.

synchronous
(1) SIMULTANEOUS (MATCH), where the first sign is (2h)[ILY], POs down, FOs away, index finger of DH touches the place where the watch would be on the NDH and then both hands separate while closing to (2h)[Y]. (2) S-Y-N-C.

synchronous data link control
S-D-L-C.

synchronous time division multiplexing
S-T-D-M.

synchrotron radiation
S-Y-N-C-H + DH [5] is held over NDH [S], PO down, FO > DS, and wiggles while rising to show radiation.

syncretistic religion
RELIGION DH [1] moves under NDH [5] to show the submergence of a conquered religion.

synergism (Christianity)
(1) CONNECT WORK. (2) EARN SALVATION.

synod
GROUP.

synthesize
(1) MAKE. (2) SUMMARIZE MAKE.

synthetic
FALSE. For a QuickTime movie of this sign, see ASL browser - synthetic.

syphilis
S-Y-P-H-I-L-I-S.

Syria (سوريا)
[straight M], PO > signer, touches FTs to palm of [B], PO > DS, FO away from signer. For a film of this sign, click on Syria (سوريا). (< "straight M" is actually the Arabic letter "sin", the first letter in "Syria".) To see the reference source for the sign(s) for this country or to look up other countries in the same geographical area, see Indigenous signs for countries. To find signs for cities within this country (some have no entries) see Indigenous signs for cities.

systematic
FOLLOW SYSTEM.

system network architecture
S-N-A.

systems engineer
S-E.

Image credits

1. Human anatomy.

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