| Theotokos | Theotokos |
| therapeutic | terapeutický |
| therapeutical | terapeutický |
| therapeutically | terapeuticky |
| therapeutics | terapie |
| therapies | terapie |
| therapist | terapeut |
| therapists | terapeuti |
| therapy | terapie |
| Theravada | Théraváda |
| there | tam |
| there again | na druhou stranu |
| there are plenty of fish in the sea | pro jedno kvítí slunce nesvítí |
| there is | je |
| there is an exception to every rule | výjimka potvrzuje pravidlo |
| there is left | zbývá |
| there is no | neexistuje |
| there is not | není |
| there is nothing new under the sun | nic nového pod sluncem |
| there isn't any easy way to say this | neříká se to snadno |
| there's | tam je |
| there's a grain of truth in every joke | na každém šprochu pravdy trochu |
| there's more than one way to skin a cat | problém má zpravidla více řešení |
| there's no accounting for taste | proti gustu žádný dišputát |
| there's no place like home | všude dobře, doma nejlíp |
| thereabouts | asi tak |
| thereafter | potom |
| thereat | na tom |
| thereby | takto |
| therefor | proto |
| therefore | tedy |
| therefrom | z toho |
| therein | tam |
| thereof | toho |
| thereon | na tom |
| thereophyte | thereofyt |
| Theresa | Tereza |
| Theresienstadt concentration camp | Koncentrační tábor Terezín |
| thereto | navíc |
| theretofore | dříve |
| thereunder | níže |
| thereunto | mimoto |
| thereupon | proto |
| therewith | nato |
| therewithal | mimoto |
| theriac | protijed |
| Therizinosaurus | Therizinosaurus |
| therm | therm |
| thermal | tepelný |
| thermal bridge | tepelný most |
| Thermal camera | Fotoaparát |
| Thermal depolymerization | Termální depolymerizace |
| thermal equipment | tepelné zařízení |
| thermal insulation | zateplení |
| thermal pollution | tepelné znečištění |
| thermal power plant | elektrárna tepelná |
| thermal power station | tepelná elektrárna |
| Thermal transfer | Šíření tepla |
| thermal waste processing | tepelné zpracování odpadu |
| thermally | termálně |
| thermic | termický |
| thermionic | termionický |
| thermionic valve | elektronka |
| thermistor | termistor |
| Thermo-couple | Tepelný článek |
| thermobinder | termovazač |
| thermochemical | termochemický |
| thermocouple | termočlánek |
| thermocover | termodesky |
| thermodynamic | termodynamický |
| Thermodynamic free energy | Helmholtzova volná energie |
| Thermodynamic process | Termodynamický děj |
| Thermodynamic system | Termodynamický systém |
| thermodynamic temperature | absolutní teplota |
| thermodynamical | termodynamický |
| thermodynamically | termodynamicky |
| thermodynamics | termodynamika |
| thermoelectric | termoelektrický |
| Thermofax | fax s tepelnou tiskárnou |
| thermograph | termograf |
| Thermohaline circulation | Termohalinní výměník |
| thermoluminescence | termoluminiscence |
| thermometer | teploměr |
| thermometric | teploměrový |
| thermometry | termometrie |
| thermonuclear | termonukleární |
| thermophile | termofilní organizmus |
| thermophilic | termofilní |
| thermophilic microorganism | termofilní mikroorganismus |
| thermoplastic | termoplastický |
| thermoregulator | termostat |
| thermoresistant microorganism | termorezistentní mikroorganismus |
| thermos | termoska |
| thermoset | termoset |
| thermosetting | termoset |
| Thermosetting plastic | Reaktoplast |
| thermosphere | termosféra |
| thermostat | termostat |
| thermostatic | termostatický |
| thermostatically | termostaticky |
| thermotolerant microorganism | termotolerantní mikroorganismus |
| Theropoda | Theropoda |
| Thersander | Thersandros |
| thersitical | velkohubý |
| thesauri | tezaurus |
| thesaurus | encyklopedie |
| Thescelosaurus | Thescelosaurus |
| these | ty |
| these days | poslední dobou |
| theses | tvrzení |
| Theseus | Théseus |
| thesis | tvrzení |
| thesis supervisor | vedoucí vysokoškolské kvalifikační práce |
| thespian | herec |
| Thessaloniki | Soluň |
| Thessaloniki Prefecture | Soluň |
| Thessaly | Soluň |
| Thestius | Thestios |
| theta | théta |
| Theta Eridani | Acamar |
| Thetis | Thetis |
| Theudigisel | Theudigisel |
| Theudis | Theudes |
| theurgic | magický |
| thewless | bezduchý |
| they | oni |
| they all | oni všichni |
| they are | jsou |
| they are able | mohou |
| they can | mohou |
| they cannot | nemohou |
| they could have | mohli |
| they eat | jedí |
| they go | jedou |
| they have | mají |
| they have to | musí |
| they know | vědí |
| they met | sešli se |
| they must | musí |
| they need | potřebují |
| they often wait | čekávají |
| they ought to have | měli |
| they parted | rozešli se |
| They phrased it as a question | formulovali to jako otázku |
| they ride | jedou |
| they say | prý |
| they separated | rozešli se |
| they should have | měli |
| they want | chtějí |
| they will | budou |
| they will be | budou |
| they will eat | snědí |
| they'd | oni by |
| they'll | oni budou |
| they're | oni jsou |
| thiamin | tiamin |
| thiamine | tiamin |
| Thibet | Tibet |
| thick | silný |
