adjective🔗Share侵入不可能な, 貫通できないNot penetrable."The fortress is impenetrable, so it cannot be taken."その要塞は侵入不可能なので、攻略できない。materialphysicsChat with AIVocabulary GamePractice Reading
adjective🔗Share不可解な, 理解不能なIncomprehensible; fathomless; inscrutable."The teacher's explanation of quantum physics was impenetrable; no one understood a single word. "先生の量子物理学の説明は不可解で、誰も一言も理解できなかった。languagemindphilosophyliteraturecommunicationqualityabstractChat with AIVocabulary GamePractice Reading
adjective🔗Share不透明な、理解不能なOpaque; obscure; not translucent or transparent."When night falls, she cloaks the world in impenetrable darkness."夜が訪れると、彼女は世界を不透明な暗闇で覆う。appearancequalityChat with AIVocabulary GamePractice Reading
