| 尼哥底母 | Ní gē dǐ mǔ | Nicodemus, prominent Jew of the time of Christ, mentioned in the Gospel of John |
| 冈底斯山 | Gāng dǐ sī shān | Mt Gangdisê (6656m) in southwest Tibet, revered by Tibetans as the center of the universe |
| 冈底斯山脉 | Gāng dǐ sī shān mài | Gangdisê mountain range in southwest Tibet |
| 巴士底 | bā shì dǐ | the Bastille (Paris) |
| 希罗底 | Xī luó dǐ | Herodium (town in biblical Judea) |
| 平底 | píng dǐ | flat bottomed; low heeled |
| 平底锅 | píng dǐ guō | saucepan |
| 幼发拉底 | Yòu fā lā dǐ | Euphrates (river in Iraq) |
| 幼发拉底河 | Yòu fā lā dǐ hé | Euphrates river |
| 幼发拉底河谷 | yòu fā lā dǐ hé gǔ | Euphrates river valley |
| 底夸克 | dǐ kuā kè | bottom quark (physics) |
| 底格里斯 | Dǐ gé lǐ sī | Tigris River, Iraq |
| 底格里斯河 | Dǐ gé lǐ sī hé | Tigris River, Iraq |
| 底栖有孔虫 | dǐ qī yǒu kǒng chóng | benthic foramanifera; seabed plankton |
| 底比斯 | Dǐ bǐ sī | Thebes, place name in ancient Egypt; Thebes, ancient Greek city state |
| 底气 | dǐ qì | lung power; stamina; confidence |
| 底汁 | dǐ zhī | stock (cooking); base (of sauce or gravy) |
| 底版 | dǐ bǎn | a photographic plate |
| 底特律 | Dǐ tè lǜ | Detroit, Michigan |
| 底界 | dǐ jiè | lower boundary |
| 底线 | dǐ xiàn | to underline; base line (in sports); fig. the legal limits; a spy (in enemy territory) |
| 底薪 | dǐ xīn | basic salary; base pay; salary floor |
| 底蕴 | dǐ yùn | inside information; concrete details |
| 底部 | dǐ bù | bottom |
| 底锡斯海 | Dǐ xī sī hǎi | Thetys (hypothetical ocean between Africa and Eurasia in geological history) |
| 底阀 | dǐ fá | bottom valve; foot valve |
| 底限 | dǐ xiàn | minimum |
| 底面 | dǐ miàn | bottom; bottom side; bottom surface |
| 彻底失败 | chè dǐ shī bài | utter failure |
| 拼到底 | pīn dào dǐ | to brave it out; to the bitter end |
| 末底改 | Mò dǐ gǎi | Mordechai (name) |
| 本底 | běn dǐ | background |
| 本底计数 | běn dǐ jì shù | background count |
| 本底调查 | běn dǐ diào chá | background investigation |
| 本底辐射 | běn dǐ fú shè | background radiation |
| 标底 | biāo dǐ | base number (of a tender); starting price (for auction) |
| 歇斯底里 | xiē sī dǐ lǐ | hysterical |
| 水底写字板 | shuǐ dǐ xiě zì bǎn | underwater writing tablet |
| 水底相机 | shuǐ dǐ xiàng jī | underwater camera |
| 油底壳 | yóu dǐ ké | oil sump |
| 洋底 | yáng dǐ | ocean floor; bottom of the ocean |
| 洋底地壳 | yáng dǐ dì qiào | oceanic crust (geology) |
| 泄底 | xiè dǐ | to divulge the inside story |
| 海底捞月 | hǎi dǐ lāo yuè | to fetch the moon from the seabed (idiom); a hopeless illusion |
| 海底捞针 | hǎi dǐ lāo zhēn | see 大海捞针 |
| 海底扩张 | hǎi dǐ kuò zhāng | seafloor spreading (geology) |
| 海底扩张说 | hǎi dǐ kuò zhāng shuō | theory of seafloor spreading (geology) |
| 海底轮 | hǎi dǐ lún | mūlādhāra or muladhara, the root or Saturn chakra 查克拉, residing in the coccyx |
| 清澈见底 | qīng chè jiàn dǐ | water so clear you can see the bottom |
| 潭底 | tán dǐ | bottom of a (deep) pond |
