| tlumočitinterpretVerb | Verb |
| tlumočnicefemale interpreterNoun | Noun |
| tlumočníkinterpreterNoun | Noun |
| tlustýthick, fatAdjective | Adjective |
| tmadarknessNoun | Noun |
| tmavědarkly; in a dark colorAdverb | Adverb |
| tmavomodrýdark blueAdjective | Adjective |
| tmavýdarkAdjective | Adjective |
| toit, thisPronoun | Pronoun |
| to jethis isPhrase | Phrase |
| to je dobrý nápadthat's a good ideaPhrase | Phrase |
| to je dobře, žeit's good thatPhrase | Phrase |
| to je maličkostit's nothing; not at allPhrase | Phrase |
| to je od vás hezkéthat's nice of youPhrase | Phrase |
| to je od vás miléthat's kind of youPhrase | Phrase |
| to je omylthat's a mistakePhrase | Phrase |
| to je překvapeníthat's a surprisePhrase | Phrase |
| to je v pořádkuit's all rightPhrase | Phrase |
| to není dobrý nápadthat's not a good ideaPhrase | Phrase |
| to nevadíit doesn't matterPhrase | Phrase |
| to nic neníit's nothingPhrase | Phrase |
| to od vás není hezkéthat's not nice of youPhrase | Phrase |
| To ujdeto ujdenot badPhrase | Phrase |
| toaletatoiletNoun | Noun |
| toaletnítoiletAdjective | Adjective |
| toaletní papírtoilet paperWord combination | Word combination |
| točenýdraughtAdjective | Adjective |
| tofutofuNoun | Noun |
| tolikso muchAdverb | Adverb |
| toptopNoun | Noun |
| topenářheating engineerNoun | Noun |
| topeníheatingNoun | Noun |
| topení na elektřinuelectric heatingWord combination | Word combination |
| topení na plyngas heatingWord combination | Word combination |
| topitheatVerb | Verb |
| továrnafactoryNoun | Noun |
| tradicetraditionNoun | Noun |
| tradičnětraditionallyAdverb | Adverb |
| tradičnítraditionalAdjective | Adjective |
| trafikatobacco shopNoun | Noun |
| tragickýtragicAdjective | Adjective |
| tramvajtramNoun | Noun |
| trapasembarrassing situationNoun | Noun |
| trápittrouble; botherVerb | Verb |
| trasarouteNoun | Noun |
| traťline or trackNoun | Noun |
| trávagrassNoun | Noun |
| trávitspendVerb | Verb |
| trenércoachNoun | Noun |
| trenérkafemale coachNoun | Noun |
| trénovattrainVerb | Verb |
| trestpunishmentNoun | Noun |
| trestnícriminalAdjective | Adjective |
| trestní oznámenícriminal complaintWord combination | Word combination |
| trestný čincriminal offenceWord combination | Word combination |
| trhmarketNoun | Noun |
| trhatpull out; tearVerb | Verb |
| tričkot-shirtNoun | Noun |
| trikoT-shirtNoun | Noun |
| trochua little, a bitAdverb | Adverb |
| trojčatatripletsNoun | Noun |
| trojčetripletNoun | Noun |
| trojicegroup of threeNoun | Noun |
| trojskýTrojanAdjective | Adjective |
| trolejbustrolleybusNoun | Noun |
| trombóntromboneNoun | Noun |
| tropickýtropicalAdjective | Adjective |
| troubaovenNoun | Noun |
| trpělivostpatienceNoun | Noun |
| trpělivýpatientAdjective | Adjective |
| trubkatubeNoun | Noun |
| truhlářcarpenterNoun | Noun |
| trumpetatrumpetNoun | Noun |
| trvalýpermanentAdjective | Adjective |
| trvattake; lastVerb | Verb |
| tržnicemarket hallNoun | Noun |
| třebafor instanceParticle | Particle |
| třešeňcherryNoun | Noun |
| třetíthirdNumber | Number |
| třithreeNumber | Number |
| třicátá létathe thirtiesPhrase | Phrase |
| třicátýthirtiethNumber | Number |
| třicetthirtyNumber | Number |
| třicetiletýthirty years oldAdjective | Adjective |
| třikrátthree timesAdverb | Adverb |
| třináctthirteenNumber | Number |
| tuhereAdverb | Adverb |
| tučnýfatty, greasy; boldAdjective | Adjective |
| tudythis way; through hereAdverb | Adverb |
| tukfat or greaseNoun | Noun |
| turistatouristNoun | Noun |
| turistickýtouristAdjective | Adjective |
| tužkapencilNoun | Noun |
| tvarshapeNoun | Noun |
| tvarohcottage cheeseNoun | Noun |
| tvářfaceNoun | Noun |
| tvorbacreative workNoun | Noun |
| tvořitform; createVerb | Verb |
| tvrditclaimVerb | Verb |
| tvrdohlavýstubbornAdjective | Adjective |