| tactic | strategy, tactic | 名 | 戦略 |
| take | accept, receive, get, take | 動 | 受け取る |
| take | take, bring | 動 | 連れて行く |
| take a walk | take a walk, go for a walk | 動 | 散歩する |
| take advantage of | use, utilize, take advantage of | 動 | 使う |
| take part in | join, participate, take part in, attend | 動 | 参加する |
| take place | break out, take place | 動 | 起こる |
| talent | ability, talent, capability | 名 | 能力 |
| talent | capacity, faculty, ability, talent | 名 | 能力 |
| talk | say, speak, talk, tell | 動 | 話す |
| talk | talk, conversation, chat, address | 名 | 話 |
| talk about | discuss, talk about | 動 | 話し合う |
| talk with | consult, confer with, consult with, talk with | 動 | 相談する |
| tall | high, tall, lofty | 形 | 高い |
| tally | agree,correspond,accord,coincide,tally | 動 | 一致する |
| tame | quiet, mild, obedient, tame | 形 | おとなしい |
| taste | taste, flavor, savor | 名 | 味 |
| tasty | delicious, tasty | 形 | 美味しい |
| teach | teach, tell, show | 動 | 教える |
| teach | teach, train, educate | 動 | 教える |
| teacher | teacher,tutor,instructor,coach,trainer | 名 | 先生 |
| technique | technique, skill, art, technology | 名 | 技術 |
| technology | technique, skill, art, technology | 名 | 技術 |
| tell | notify, tell | 動 | 伝える |
| tell | say, speak, talk, tell | 動 | 話す |
| tell | teach, tell, show | 動 | 教える |
| tell | tell, distinguish, differentiate, discriminate | 動 | 区別する |
| temper | character, personality, temper | 名 | 性格 |
| temperate | hot, warm, temperate | 形 | 温かい |
| temporary | temporary,makeshift,tentative,pro.. | 形 | 仮の |
| tendency | trend, tendency, inclination | 名 | 傾向 |
| tender | gentle, kind, tender | 形 | 優しい |
| tender | soft, fluffy, tender | 形 | 柔らかい |
| tentative | temporary,makeshift,tentative,pro.. | 形 | 仮の |
| terrible | terrible, awful, cruel | 形 | ひどい |
| terrify | frighten, intimidate, scare, terrify | 動 | 怖がらせる |
| terrifying | frightening, fearful, terrifying | 形 | 恐ろしい |
| terror | fear, horror, terror | 名 | 恐怖 |
| test | try, attempt, test | 動 | 試みる |
| test | test, trial, examination | 名 | テスト |
| testimony | evidence, proof, testimony | 名 | 証拠 |
| that | 代名詞 it と that の違いと使い分け | 代 | それ |
| that | that, which | － | 関係代名詞 |
| that's why | It's because, That's why | 名 | だから～ |
| the movies | movie,motion picture,film,the movies/cinema | 名 | 映画 |
| theme | subject, topic, theme | 名 | 主題 |
| then | and, then, so | 接 | それで |
| therefore | so, therefore | 接 | それで |
| these days | these days, recently, lately | 副 | 最近 |
| thesis | paper, thesis, treatise, 他 | 名 | 論文 |
| thick | fat, thick | 形 | 太い |
| thick | strong, thick, dense | 形 | 濃い |
| thief | thief, robber | 名 | 泥棒 |
| thin | thin, slim, slender | 形 | 細い |
| thin | thin, weak, light | 形 | 薄い |
| think | believe, feel, imagine, think | 動 | 思う |
| think | think, consider, regard | 動 | 考える |
| think | think, guess, suppose | 動 | 思う |
| thinking | idea, thought, thinking | 名 | 考え |
| though | although, though | 接 | だけれど |
| thought | idea, thought, thinking | 名 | 考え |
| thoughtless | careless, thoughtless, hasty, rash | 形 | 軽率な |
| throw | throw, toss, cast | 動 | 投げる |
| throw | throw, cast, toss, flung | 動 | 投げる |
| throw away | abandon, dump, throw away | 動 | 捨てる |
| throw away | waste, misuse, throw away, squander | 動 | 無駄にする |
| thus | for this reason, hence, thus, as a result, 他 | 副 | それで |
| tidy | put in order,tidy,straighten,classify,ar.. | 動 | 整理する |
| tie | relation, relationship, tie | 名 | 関係 |
| till | by, until, till | 前 | まで |
| timid | cowardly, chicken-hearted, timid, shy | 形 | 憶病な |
| tiny | small, little, tiny | 形 | 小さい |
| tired | tired, exhausted, weary | 形 | 疲れた |
| tireless | energetic, hyperactive, dynamic, tireless | 形 | 活動的な |
| toilet | bathroom, toilet | 名 | トイレ |
| tolerate | bear, endure, put up with, stand, tolerate | 動 | 耐える |
| toll | fee, toll, fare | 名 | 料金 |
| tone | sound, noise, tone | 名 | 音 |
| too | also, too, as well | 副 | ～もまた |
| too | tooとenoughの使い分け | 形 | 十分な |
| too | very, so, too | 副 | とても､非常に |
| tool | instrument, tool, kit | 名 | 道具 |
| tool | instrument,appliance,apparatus,implement,tool | 名 | 器具 |
| topic | subject, topic, theme | 名 | 主題 |
| toss | throw, toss, cast | 動 | 投げる |
| toss | throw, cast, toss, flung | 動 | 投げる |
| total | sum, total | 名 | 合計 |
| town | town, city | 名 | 街 |
| track down | discover, find, locate, track down | 動 | 見つける |
| tradition | tradition, custom | 名 | 習慣 |
| tragedy | disaster, catastrophe, tragedy | 名 | 惨事 |
| train | teach, train, educate | 動 | 教える |
| train | practice, rehearse, train | 動 | 練習する |
| trainer | teacher, tutor, instructor, coach, trainer | 名 | 先生 |
| training | drill, exercise, training | 名 | 訓練 |
| trait | characteristic, feature, trait | 名 | 特徴 |
| transform | change, alter, transform | 動 | 変える |
| translate | interpret, translate | 動 | 通訳する |
| travel | journey, trip, travel | 名 | 旅行 |
| treat | handle, treat, deal | 動 | 扱う |
| treatise | paper, thesis, treatise, 他 | 名 | 論文 |
| treaty | pact, treaty | 名 | 条約 |
| tremble | shake, tremble, shudder | 動 | 震える |
| trend | trend, tendency, inclination | 名 | 傾向 |
| trendy | fashionable, stylish, cool, trendy | 形 | 流行の |
| trial | test, trial, examination | 名 | テスト |
| trim | cut, chop, trim | 動 | 切る |
| trip | journey, trip, travel | 名 | 旅行 |
| trip | trip, vacation | 名 | 旅行 |
| trivial | boring, dull, trivial | 形 | つまらない |
| trouble | bother, trouble, annoy | 動 | 悩ます |
| true | true, real, actual, genuine | 形 | 本物の |
| trust | believe, believe in, trust | 動 | 信じる |
| trust | trust, confidence, reliance | 名 | 信頼 |
| try | try, attempt, test | 動 | 試みる |
| turn | turn, rotate | 動 | 回転する |
| turn | turn, spin, revolve | 動 | 回る |
| tutor | teacher, tutor, instructor, coach, trainer | 名 | 先生 |
| twinkle | shine,flash,sparkle,twinkle,gleam,glare | 動 | 光る |
| twist | bend, twist, curve | 動 | 曲げる |
| type | kind, type | 名 | 種類 |