| 太い | ふとい | fat; thick; deep (of a voice); thick | n5 |
| 太陽 | たいよう | Sun | n3 |
| 太 | ふと | fat; fatty; grand; magnificent | n3 |
| 太郎 | たろう | first son | |
| 太鼓 | たいこ | drum | |
| 太刀 | たち | long sword (as opposed to the shorter katana); tachi; sabre-like sword worn on the hip with the blade facing down | |
| 太夫 | たゆう | high-ranking noh actor; head of a school of noh performance; high ranking courtesan (esp. in Yoshiwara; Edo period); jōruri narrator | |
| 太る | ふとる | to put on weight; to gain weight; to grow fat; to get stout | n3 |
| 太平洋 | たいへいよう | Pacific Ocean | |
| 丸太 | まるた | log; dace (Tribolodon hakonensis); test subject (of human experiments performed by Unit 731 during WWII); prostitute dressed as a Buddhist nun | |
| 太平 | たいへい | peace; tranquility; tranquillity; happy-go-lucky | |
| 太古 | たいこ | ancient times; prehistoric times | |
| 太陽光 | たいようこう | sunlight | |
| 伊太利 | イタリア | Italy | |
| 太閤 | たいこう | taikō (esp. Toyotomi Hideyoshi); title for a regent, later for the grand chancellor, also for the father of an Imperial adviser (advisor) who passed the role to his son | n2 |
| 義太夫 | ぎだゆう | gidayū (type of reciting used in the puppet theater) | |
| 樺太 | からふと | Karafuto (Japanese name for Sakhalin) | |
| 太子 | たいし | crown prince; Prince Shōtoku | n2 |
| 太極拳 | たいきょくけん | grand ultimate fist; Tai Chi Chuan | |
| 図太い | ずぶとい | bold; shameless; cheeky; brash | |
| 助太刀 | すけだち | assistance (in a fight); help; aid; backup | |
| 太平洋戦争 | たいへいようせんそう | Pacific War (1941-1945) | |
| 皇太子 | こうたいし | crown prince | |
| 桃太郎 | ももたろう | Momotarō (Japanese folk tale and popular hero) | |
| 太平楽 | たいへいらく | happy-go-lucky | |
| 太陽系 | たいようけい | solar system | |
| 太守 | たいしゅ | viceroy; governor-general | |
| 太政大臣 | だいじょうだいじん | Grand Minister; Chancellor of the Realm | |
| 骨太 | ほねぶと | big-boned; sturdily built; stout; solid (plan, storyline, etc.) | |
| 筆太 | ふでぶと | a bold hand | |
| 金太郎 | きんたろう | Kintarō; Golden Boy; folklore boy hero and defeater of demons; usu. depicted with a bob cut, carrying an axe, and wearing a red apron; Kintarō doll | |
| 太股 | ふともも | thigh; buttocks; arse; ass | n1 |
| 小太刀 | こだち | short sword; small sword | |
| 太刀打ち | たちうち | crossing swords; competing against; contending with; fighting against | |
| 根太 | ねぶと | (skin) boil | |
| 太政官 | だじょうかん | Grand Council of State (1868-1885); Department of State (under the ritsuryō system) | |
| 太白 | たいはく | Venus (planet); thick silk thread; refined sugar; white rice jelly | |
| 与太 | よた | idle talk; nonsense; rubbish; humbug | |
| 皇太后 | こうたいごう | Empress Dowager; Queen Mother | |
| お太鼓 | おたいこ | very common way of tying a woman's kimono sash | |
| 心太 | ところてん | gelidium jelly strips (made from agar-agar); prostate orgasm | |
| 悪太郎 | あくたろう | stupid brat; mischievous kid; troublemaker | |
| 太陽暦 | たいようれき | solar calendar | |
| 太物 | ふともの | drapery (e.g. cotton, hemp, etc., as opposed to silk); cloth | |
| 太神楽 | だいかぐら | grand kagura performance at Ise; type of performance including the lion dance and juggling; Camellia japonica 'Daikagura' (cultivar of Japanese camellia) | |
| 太鼓判 | たいこばん | large seal; large stamp; seal of approval; guarantee | |
| 太もも | ふともも | thigh; buttocks; arse; ass | n1 |
| 南太平洋 | みなみたいへいよう | South Pacific | |
| 太公望 | たいこうぼう | (avid) angler | |
| 太夫元 | たゆうもと | manager (theatrical company) | |
| 太極 | たいきょく | taiji (in Chinese philosophy, the principle that embodies all potential things, incl. time and space) | n2 |
| 肉太 | にくぶと | boldface (type) | |
| 太初 | たいしょ | beginning of the world | n2 |
| 太平洋岸 | たいへいようがん | Pacific coast | |
| 与太郎 | よたろう | slow witted fellow; counter-hero; liar; lie | |
| 太っ腹 | ふとっぱら | generous; magnanimous; big-hearted; broad-minded | |
| 太刀筋 | たちすじ | swordsmanship | |
| 太陰暦 | たいいんれき | lunisolar calendar; lunar calendar | |
| 番太郎 | ばんたろう | watchman | |
| 太平洋側 | たいへいようがわ | Pacific seaboard | |
| 太棹 | ふとざお | shamisen with a thick neck | |
| 太陽熱 | たいようねつ | solar heat | |
| 太鼓腹 | たいこばら | potbelly; paunch | |
| 与太者 | よたもの | hooligan; layabout; good-for-nothing; gangster | |
| 太鼓橋 | たいこばし | arched bridge | |
| 與太者 | よたもの | hooligan; layabout; good-for-nothing; gangster | |
| 太陰 | たいいん | Moon; the greater yin (in yin-yang) | n3 |
| 野太い | のぶとい | audacious; daring; bold; impudent | |
| 小太鼓 | こだいこ | small drum | |
| 陣太鼓 | じんだいこ | war drum | |
| 木太刀 | きだち | wooden sword | |
| 太上天皇 | だいじょうてんのう | abdicated emperor | |
| 太字 | ふとじ | boldface; bold-type; thick characters | |
| 太め | ふとめ | plump; somewhat large | |
| 太虚 | たいきょ | the sky; the heavens; Great Void (in ancient Chinese philosophy, the primordial substance that gives rise to qi) | |
| 野太刀 | のだち | extra-long sword | |
| 太っちょ | ふとっちょ | fatty; fatso | |
| 太鼓持 | たいこもち | professional jester; professional entertainer; comedian; buffoon | |
| 丸太ん棒 | まるたんぼう | log | |
| 太織 | ふとおり | thick silk cloth; coarse silk cloth; silk cloth made from coarse fibers (futoito, tamaito or noshiito) | |
| 河太郎 | かわたろう | kappa (mythical water-dwelling creature) | |
| でんでん太鼓 | でんでんだいこ | pellet drum (used as a children's toy); rattle drum | |
| 一太郎 | いちたろう | Ichitarō; Ichitaro (word processing package) | |
| 小太り | こぶとり | plump | |
| 受け太刀 | うけだち | being on the defensive | |
| 極太 | ごくぶと | very thick; something extremely thick; thick, heavy thread | |
| 太り肉 | ふとりじし | corpulent; fat; chubby | |
| 太刀魚 | たちうお | largehead hairtail (Trichiurus lepturus); scabbard fish; beltfish | |
| 太刀さばき | たちさばき | swordplay; swordsmanship | |
| 明太 | メンタイ | walleye pollack (Theragra chalcogramma); Alaska pollack; walleye pollack roe (generally served salted and spiced with red pepper) | |
| 明太子 | めんたいこ | walleye pollack roe (generally served salted and spiced with red pepper) | |
| 孫太郎虫 | まごたろうむし | hellgrammite (larva of dobsonfly species Protohermes grandis) | |
| 義太夫節 | ぎだゆうぶし | gidayū ballad drama (narrative accompanied by a shamisen used in the bunraku puppet theater) | |
| 太平洋艦隊 | たいへいようかんたい | Pacific fleet | |
| 太平記 | たいへいき | Taiheiki (Japanese historical epic, said to have been written by Kojima Houshi in the 1370s) | |
| 立太子 | りったいし | investiture of the Crown Prince | |
| 櫓太鼓 | やぐらだいこ | drums which announce the opening of a stage performance or commencement of bouts; the sound produced by such drums | |
| 環太平洋 | かんたいへいよう | Pacific Rim | |
| 太刀持 | たちもち | sword-bearer (subordinate whose job it is to hold their master's sword); rikishi carrying a sword who follows the yokozuna to the ring during his ring-entering ceremony | |
| 太刀捌き | たちさばき | swordplay; swordsmanship | |