adjective🔗Share底知れぬ, 測り知れないVery deep (especially of water deeper than a lead line can measure); bottomless."The lake was fathomless, and no one knew what lay at its deepest point. "その湖は底知れず、誰もその最深部に何があるのか知らなかった。natureoceangeographyChat with AIVocabulary GamePractice Reading
adjective🔗Share底知れない, 理解不能な(by extension) unfathomable or incomprehensible."Her grief after losing her best friend felt like a fathomless ocean. "親友を亡くした後の彼女の悲しみは、底知れない海のように感じられた。mindphilosophybeingabstractChat with AIVocabulary GamePractice Reading
