| 弟 | [ dì ] younger brother, junior male, I (modest word in letter) |
| 弟 | [ tì ] variant of 悌[ti4] |
| 弟兄 | [ dì xiong ] brothers, comrade |
| 弟兄們 | [ dì xiōng men ] brothers, comrades, men, brethren |
| 弟妹 | [ dì meì ] younger sibling, younger brother's wife |
| 弟婦 | [ dì fù ] younger brother's wife, sister-in-law |
| 弟媳 | [ dì xí ] younger brother's wife, sister-in-law |
| 弟子 | [ dì zǐ ] disciple, follower |
| 弟弟 | [ dì di ] younger brother, CL:個|个[ge4],位[wei4] |
| ⇒ 仁弟 | [ rén dì ] (honorific written address to younger man) My dear young friend |
| ⇒ 令弟 | [ lìng dì ] honorable little brother |
| ⇒ 兄弟 | [ xiōng dì ] brothers, younger brother, CL:個|个[ge4], I, me (humble term used by men in public speech), brotherly, fraternal |
| ⇒ 兄弟姐妹 | [ xiōng dì jiě meì ] brothers and sisters, siblings |
| ⇒ 兄弟會 | [ xiōng dì huì ] fraternity |
| ⇒ 兄弟鬩於墻，外禦其侮 | [ xiōng dì xì yú qiáng waì yù qí wǔ ] internal disunity dissolves at the threat of an invasion from outside (idiom) |
| ⇒ 兄弟鬩牆 | [ xiōng dì xì qiáng ] internecine strife (idiom); fighting among oneself |
| ⇒ 內弟 | [ neì dì ] wife's younger brother |
| ⇒ 八旗子弟 | [ bā qí zǐ dì ] child of a Manchu bannerman family (nobility), (fig.) privileged brat |
| ⇒ 卡拉馬佐夫兄弟 | [ kǎ lā mǎ zuǒ fū xiōng dì ] Brothers Karamazov by Dostoevsky 陀思妥耶夫斯基[Tuo2 si1 tuo3 ye1 fu1 si1 ji1] |
| ⇒ 四海之內皆兄弟 | [ sì haǐ zhī neì jiē xiōng dì ] all men are brothers |
| ⇒ 堂兄弟 | [ táng xiōng dì ] father's brother's sons, paternal male cousin |
| ⇒ 堂弟 | [ táng dì ] younger male patrilineal cousin |
| ⇒ 堂弟妹 | [ táng dì meì ] wife of younger male cousin via male line, younger cousins via male line |
| ⇒ 堂弟媳 | [ táng dì xí ] wife of younger male cousin via male line |
| ⇒ 姐弟戀 | [ jiě dì liàn ] love between an older woman and a younger man |
| ⇒ 子弟 | [ zǐ dì ] child, the younger generation |
| ⇒ 學弟 | [ xué dì ] junior or younger male schoolmate |
| ⇒ 家弟 | [ jiā dì ] (polite) my younger brother |
| ⇒ 小弟 | [ dì ] little brother, I, your little brother (humble) |
| ⇒ 小弟弟 | [ dì di ] little brother, little boy, (coll.) penis |
| ⇒ 小弟弟 | [ dì di ] little brother, little boy, (coll.) penis |
| ⇒ 師兄弟 | [ shī xīng dì ] fellow apprentices, fellow students (male) |
| ⇒ 師弟 | [ shī dì ] young disciple (of the same master), younger or junior male schoolmate |
| ⇒ 幼弟 | [ yoù dì ] younger brother |
| ⇒ 弟弟 | [ dì di ] younger brother, CL:個|个[ge4],位[wei4] |
| ⇒ 徒弟 | [ tú dì ] apprentice, disciple |
| ⇒ 御弟 | [ yù dì ] emperor's young brother |
| ⇒ 愷弟 | [ kaǐ tì ] variant of 愷悌|恺悌[kai3 ti4] |
| ⇒ 扶弟魔 | [ fú dì mó ] (coll.) (neologism c. 2017, a play on 伏地魔[Fu2 di4 mo2]) woman who devotes herself to supporting her little brother (assisting him with his studies, giving money to help him buy a house etc) |
| ⇒ 把兄弟 | [ bǎ xiōng dì ] sworn brothers |
| ⇒ 故家子弟 | [ gù jiā zǐ dì ] descended from an old family |
| ⇒ 桿弟 | [ gān dì ] caddie (golf) |
| ⇒ 梨園子弟 | [ lí yuán zǐ dì ] Chinese opera performers |
| ⇒ 盟兄弟 | [ méng xiōng dì ] sworn brother |
| ⇒ 盟弟 | [ méng dì ] junior partner in sworn brotherhood |
| ⇒ 硯弟 | [ yàn dì ] younger fellow student |
| ⇒ 紈絝子弟 | [ wán kù zǐ dì ] hedonistic son of rich parents |
| ⇒ 紈褲子弟 | [ wán kù zǐ dì ] dandy, fop, lounge lizard |
| ⇒ 老弟 | [ laǒ dì ] (affectionate form of address for a male who is not very much younger than oneself) my boy, old pal |
| ⇒ 舍弟 | [ shè dì ] my younger brother (humble term) |
| ⇒ 華納兄弟 | [ huá nà xiōng dì ] Warner Brothers |
| ⇒ 表兄弟 | [ xiōng dì ] male cousins via female line |
| ⇒ 表弟 | [ dì ] younger male cousin via female line |
| ⇒ 表弟妹 | [ dì meì ] wife of younger male cousin via female line, younger cousins via female line |
| ⇒ 表弟媳 | [ dì xí ] wife of younger male cousin via female line |
| ⇒ 襟弟 | [ jīn dì ] husband of wife's younger sister |
| ⇒ 親兄弟，明算帳 | [ qīn xiōng dì míng suàn zhàng ] even with your own brother, keep clear accounts (idiom) |
| ⇒ 誤人子弟 | [ wù rén zǐ dì ] (of a lazy or incompetent teacher) to hamper students' progress, (of media) to propagate errors, to lead people astray |
| ⇒ 賢弟 | [ xián dì ] worthy little brother |
| ⇒ 關門弟子 | [ guān mén dì zǐ ] last disciple of a master |
| ⇒ 阿弟 | [ ā dì ] younger brother |
| ⇒ 雙生兄弟 | [ shuāng shēng xiōng dì ] twin brothers |
| ⇒ 難兄難弟 | [ nán xiōng nán dì ] lit. hard to differentiate between elder and younger brother (idiom), fig. one is just as bad as the other |
| ⇒ 難兄難弟 | [ nàn xiōng nàn dì ] brothers in hardship (idiom), fellow sufferers, in the same boat |
| ⇒ 雷曼兄弟 | [ leí màn xiōng dì ] Lehman Brothers, investment bank |
