| speech | tale |
| speech disorder | talefejl |
| Speech pattern recognition | Talegenkendelse |
| Speech processing | Taleteknologi |
| speechless | målløs |
| speed | fart |
| speed limit | hastighedsbegrænsning |
| Speed metal | Speed metal |
| Speed of gravity | Aberration |
| speed of light | lysets hastighed |
| speed of sound | lydens hastighed |
| Speed skiing | Speed skiing |
| speed-limit | hastighedsgrænse |
| speedboat | speedbåd |
| Speeding-up | Acceleration |
| Speedway World Championship | VM i speedway |
| speedy | hurtig |
| Speedy Gonzales | Speedy Gonzales |
| Spel eology | Spileologi |
| Speleology | Spileologi |
| spell | stave |
| spell checker | stavekontrol |
| Spelled | Periode |
| Spelling alphabet | NATOs fonetiske alfabet |
| spelt | spelt |
| Spelter | Zink |
| Spencer Davis Group | Spencer Davis Group |
| Spencer Tracy | Spencer Tracy |
| Spencer Tunick | Spencer Tunick |
| spend | give ud |
| Spending multiplier | Multiplikatoreffekt |
| Spergula | Spergel |
| sperm | sæd |
| sperm whale | kaskelot |
| Sperm whale family | Kaskelothval |
| spermatophyte | fanerogamer |
| spermatozoon | sædcelle |
| Sperry | Drejelire |
| Spes | Spes |
| Spetsnaz | Russiske specialstyrker |
| Spettekaka | Spiddekage |
| Spex | Spex |
| Speyer | Speyer |
| Spheniscidae | Pengvin |
| Spheniscus | Brillepingvin |
| sphere | kugle |
| spherical | sfærisk |
| Spherical coordinate system | Sfærisk koordinatsystem |
| Spherical coordinates | Sfærisk koordinatsystem |
| Spherical Earth | Bold |
| sphinx | sfinks |
| Sphynx | Sfinks |
| spice | krydderi |
| Spice Girls | Spice Girls |
| Spices | Krydderi |
| Spiddal | Spiddal |
| spider | edderkop |
| spider web | spindelvæv |
| Spider-Man | Spider-Man |
| Spider-Man film series | Spider-Man |
| spiderweb | spindelvæv |
