noun🔗Share鈍間, 愚か者A stupid person; a fool.""The teacher sighed; she couldn't believe how many mistakes the dullard had made on such a simple test." "先生はため息をついた。こんな簡単なテストで、鈍間がこんなに多くの間違いをしたとは信じられなかった。personcharactermindChat with AIVocabulary GamePractice Reading