そこ 底 Common word JLPT N3 Wanikani level 17 Play audio Show 4 collocations 底を打つ - to hit the bottom底を突く - to run out of心の底 - bottom of one's heart夜の底 - dark of the night LinksSentence search for 底Sentence search for そこKanji details for 底Edit in JMdict Noun1. bottom; sole Discussions Log in to talk about this word.