S
| Root | Meaning in English | Origin language | Etymology (root origin) | English examples |
|---|---|---|---|---|
| sacchar- | sugar | Greek | σάκχαρον (sakcharon) | saccharin |
| sacr-, secr- | sacred | Latin | sacer, sacrare | consecrate, sacrament |
| sagac- | wise | Latin | sagax, sagacis | sagacity |
| sagitt- | arrow | Latin | sagitta | sagittal plane, Sagittaria |
| sal- | salt | Latin | sal, salis, salere | salinity |
| sali-, -sili-, salt- | jump | Latin | salire, saltus | resilient, salient, saltus |
| salic- | willow | Latin | salix, salicis | salicin |
| salv- | save | Latin | salvus, salvare | salvation |
| san- | healthy | Latin | sanus | insane, sanity |
| sanc- | holy | Latin | sancire, sanctus | sanctify, sanctuary |
| sanguin- | blood | Latin | sanguis, sanguinis | consanguinity, sanguine |
| sapi-, -sipi- | taste, wise | Latin | sapere | insipience, sapient |
| sapon- | soap | Latin | sapo, saponis | saponification |
| sarc- | flesh | Greek | σάρξ, σαρκός (sarx, sarkos) | sarcophagus |
| saur- | lizard, reptile | Greek | σαῦρος (sauros) | dinosaur |
| sax- | rock | Latin | saxum | |
| scab- | scratch | Latin | scabere | scabies |
| scal- | ladder, stairs | Latin | scala | scalar, scale |
| scalen- | uneven | Greek | σκαληνός (skalēnos) | scalene muscles, scalene triangle |
| scand-, -scend-, scans-, -scens- | climb | Latin | scandere | ascend, transcendent, descend |
| scaph- | anything hollow, bowl, ship | Greek | σκάφη, σκάφος | scaphoid bone |
| scel- | leg, thigh | Greek | σκέλος, σκέλεος (skelos) | isosceles |
| schem- | plan | Greek | σχῆμα (schēma) | schematic |
| schis- | split | Greek | σχίζω, σχίσμα (schisma) | schism |
| sci- | know | Latin | scire | prescient, science |
| scind-, sciss- | split | Latin | scindere | rescind, scissors |
| scler- | hard | Greek | σκληρός (sklēros) | scleroderma, sclerosis |
| scoli- | crooked | Greek | σκολιός (skolios) | scoliosis |
| scop-, scept- | look at, examine, view, observe | Greek | σκέπτομαι, σκοπός (skopos) | horoscope, kaleidoscope, stethoscope |
| scrib-, script- | write | Latin | scribere, scriptus | inscribe, scripture |
| sculp- | carve | Latin | sculpere, sculptus | sculpture |
| scut- | shield | Latin | scutum | scute |
| scyph- | cup | Greek | χούφτα (chouphta) | Scyphozoa |
| se-, sed- | apart | Latin | se | secede, sedition |
| seb- | tallow | Latin | sebum | sebaceous, sebum |
| sec-, sect-, seg- | cut | Latin | secare | secant, section, segment |
| sed- | settle, calm | Latin | sedare, sedatus | sedative |
| sed-, -sid-, sess- | sit | Latin | sedere, sessus | reside, sediment, session, supersede |
| sedec- | sixteen | Latin | sedecim | sedecimal |
| seget- | in cornfields | Latin | segetum | |
| sei- | shake | Greek | σείω, σεισμός (seismos) | seismograph |
| selen- | moon | Greek | σελήνη (selēnē) | Selene, selenium |
| sell- | saddle, seat | Latin | sella | sella turcica |
| sema- | sign | Greek | σῆμα (sēma) | semantics, semaphore |
| semi- | half | Latin | semis | semifinal |
| semin- | seed | Latin | semen, seminis | insemination |
| sen- | old man | Latin | senex, senis | senator, senility |
| sen- | six each | Latin | seni | senary |
| senti-, sens- | feel | Latin | sentire, sensus | consensus, sentient |
| sept- | fence, partition, enclosure | Latin | saeptum | transept |
| sept- | seven | Latin | septem | septennial |
| septen- | seven each | Latin | septeni | septenary |
| septim- | seventh | Latin | septimus | septimal, septime |
| septuagen- | seventy each | Latin | septuageni | septuagenary |
| septuagesim- | seventieth | Latin | septuagesimus | septuagesima, septuagesimal |
| septuagint- | seventy | Latin | septuaginta | Septuagint |
| sequ-, secut- | follow | Latin | sequere, secutus | consecutive, sequence |
| ser-, sat- | cultivate | Latin | serere, satus | sative |
| ser- | body fluid | Latin | serum | serous |
| ser- | late | Latin | serus | serein, serotine |
| serp- | crawl, creep | Latin | serpere, serptus | serpent |
| serr- | saw, saw-toothed | Latin | serra, serrare | serration |
| serv- | save, protect, serve | Latin | servare | conservation |
| sesqui- | one and a half | Latin | sesqui | sesquicentennial |
| set- | bristle, hair | Latin | saeta | seta, setose |
| sever- | stern, strict, serious | Latin | severus | severity |
| sex-, se- | six | Latin | sex | semester, sexangle, sexennium |
| sexagen- | sixty each | Latin | sexageni | sexagenary |
| sexagesim- | sixtieth | Latin | sexagesimus | sexagesimal |
| sext- | sixth | Latin | sextus | sextant |
| sibil- | hiss | Latin | sibilus, sibilare | sibilance |
| sicc- | dry | Latin | siccus | desiccation |
| sider- | star | Latin | sidus, sideris | sidereal |
| sign- | sign | Latin | signum | design, designate, signal |
| sil- | quiet or still | Latin | silere | silence |
| silv(i)- | forest | Latin | silva | silviculture |
| simi- | ape, monkey | Latin | simia | simian |
| simil- | likeness, trust, group | Latin | similis | assimilate, similarity |
| simul- | imitating, feigning | Latin | simulare | simulation |
| singul- | one each | Latin | singulus | singular |
| sinistr- | left | Latin | sinister, sinistri | sinistral |
| sinu- | (to draw) a line | Latin | sinuare | insinuate |
| sinus- | hollow, bay | Latin | sinus | |
| siph(o)- | tube | Greek | σίφων (siphōn) | siphon |
| sist- | cause to stand | Latin | sistere | consist, persistence |
| sit- | food, grain, wheat | Greek | σῖτος (sitos) | sitology |
| soci- | group | Latin | socius, sociare | associate, social |
| sol- | sun | Latin | sol, solis | solar |
| sol- | comfort, soothe | Latin | solari | consolation, solace |
| sol- | alone, only | Latin | solus | desolate, sole, solo, solipsism |
| solen- | pipe, channel | Greek | σωλήν (sōlēn) | solenoid |
| solv-, solut- | loosen, set free | Latin | solvere, solutus | dissolve, solution |
| soma- | body | Greek | σῶμα, σώματος (sōma, sōmatos) | somatic |
| somn- | sleep | Latin | somnus | insomnia |
| somni- | dream | Latin | somnium | |
| son- | sound | Latin | sonus | resonance |
| soph- | wise | Greek | σοφός (sophos) | sophist |
| sorb-, sorpt- | suck | Latin | sorbere | absorb, absorption |
| sord- | dirt | Latin | sordes, sordere | sordid |
| soror- | sister | Latin | soror | sorority |
| spati- | space | Latin | spatium | spatial |
| spec-, -spic-, spect- | look | Latin | specere | conspicuous, inspection, specimen |
| spect- | watch, look at | Latin | spectare | spectator |
| specul- | observe | Latin | speculari | speculation |
| sper- | hope | Latin | spes, sperare | desperation, esperance |
| sperm- | seed | Greek | σπέρμα (sperma) | angiosperm |
| sphen- | wedge | Greek | σφήν (sphēn) | |
| spher- | ball | Greek | σφαῖρα (sphaira) | sphere, spheroid |
| sphinct- | closing | Greek | σφίγγα | sphincter |
| spic- | spike | Latin | spica | spicule |
| spin- | thorn | Latin | spina | spine |
| spir- | breathe | Latin | spirare | respiration |
| spond-, spons- | a surety, guarantee; give assurance, promise solemnly | Latin | spondere, sponsus | respond |
| spondyl- | vertebra | |||
| spu-, sput- | spew, spit | Latin | spuere | sputum |
| squal- | scaly, dirty, filthy | Latin | squalere | squalid, squalor |
| squam- | scale | Latin | squama | squamous |
| squarros- | spreading at tips | Latin | ||
| st- | stand | Latin | stare, status | stable, station, statistic, statue, status |
| stagn- | pool of standing water | Latin | stagnare | stagnant |
| stalact- | Greek | σταλακτίτης (stalaktitēs) | stalactite | |
| stalagm- | Greek | σταλαγμός (stalagmos) | stalagmite | |
| stann- | tin | Latin | stannum | stannous |
| statu-, -stitu- | stand | Latin | statuere | institution, statute |
| stea- | fat, tallow | Greek | στέαρ, στέατος (stear, steatos) | stearic acid |
| steg- | covering | Greek | steganography | |
| stell- | star | Latin | stella | constellation, stellar |
| sten- | narrow | Greek | στενός (stenos) | stenography |
| stere- | solid | Greek | στερεός (stereos) | |
| stern-, strat- | spread, strew | Latin | sternere, stratus | stratify |
| stern- | breastbone | Greek | στέρνον (sternon) | sternum |
| stich- | line, row | Greek | στίχος (stichos) | |
| stig- | Greek | στίγμα (stigma) | stigma | |
| still- | drip | Latin | stilla, stillare | distillation |
| stimul- | goad, rouse, excite | Latin | stimulus | stimulate |
| stingu-, stinct- | apart | Latin | stinguere | distinction, distinguish |
| stoch- | aim | Greek | στόχος | stochastic |
| stom- | mouth | Greek | στόμα (stoma) | stomatoplasty |
| strept- | twisted | Greek | στρεπτός (streptos) | |
| strig- | compress | Latin | strix, strigis | strigogyps |
| strigos- | having stiff bristles | Latin | ||
| string-, strict- | upright, stiff | Latin | stringere, strictus | stringent |
| stroph- | turning | Greek | στροφή (strophē) | apostrophe |
| stru-, struct- | to make up, build | Latin | struere, structus | construction, construe |
| stud- | dedication | Latin | studere | student |
| stup- | wonder | Latin | stupere | stupor |
| styl- | column, pillar | Greek | στῦλος (stulos) | stylus |
| su-, sut- | sew | Latin | suere, sutus | suture |
| sui- | self | Latin | sui | sui generis, suicide |
| suad-, suas- | urge | Latin | suadere, suasus | persuasion |
| suav- | sweet | Latin | suavis | suave |
| sub-, su-, suf-, sug-, sus- | below | Latin | sub | submerge, suffix, suggest |
| subter- | under | Latin | subter | subterfuge |
| sucr- | sugar | Latin | sucrose | |
| sud- | sweat | Latin | sudare | sudoriferous |
| sulc- | furrow | Latin | sulcus | sulcus |
| sum-, sumpt- | take | Latin | sumere, sumptus | assumption, consume |
| super- | above, over | Latin | super | supersede |
| supin- | lying back | Latin | supinus | supination |
| supra- | above, over | Latin | supra | supranationalism |
| surd- | deaf | Latin | surdus | absurdity |
| surg- | rise | Latin | surgere | resurgent |
| syn-, sy-, syl-, sym- | with | Greek | σύν (sun) | symbol, symmetry, sympathy, synchronous, synonym, system |
| syring- | pipe | Greek | σύριγξ, σύριγγος (syrinx, syringos) | syringe |
Read more about this topic: List Of Greek And Latin Roots In English