| term | pronunciation | English |
|---|
| 奥底 | おくそこ | the depth; the bottom |
| 底 | そこ | bottom, sole |
| 谷底 | たにぞこ | valley bottom |
| 不徹底 | ふてってい | inconsistent, illogical, unconvincing, not thorough, indefinite, half-way |
| 到底 | とうてい | (cannot) possibly |
| 底値 | そこね | bottom price |
| 底入れ | そこいれ | bottoming out (of prices) |
| 底力 | そこぢから | latent energy, reserve strength, potentiality |
| 底堅い | そこがたい | stable (market) after having bottomed out |
| 底引き網 | そこびきあみ | trawl (net) |
| 底打ち | そこうち | bottoming out |
| 底流 | ていりゅう | bottom current, undercurrent |
| 底辺 | ていへん | base (geometry, society) |
| 徹底 | てってい | thoroughness, completeness |
| 根底 | こんてい | root, basis, foundation |
| 海底 | かいてい | bottom of the ocean |
| 湖底 | こてい | bottom of a lake |