JMdict: 2840150

底知れない 【そこしれない】

  1. [exp,adj-i] bottomless; unlimited; immeasurable; inexhaustible
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
底 Bottom, Sole, Depth, Bottom Price, Base, Kind, Sort テイ そこ
知 Know, Wisdom チ し.る, し.らせる