adverb🔗Share無責任にIn an irresponsible manner; so as to be irresponsible."He irresponsibly missed his doctor's appointment, which led to a worsening of his condition. "彼は無責任に医者の予約を逃し、それが彼の容態の悪化につながった。attitudecharactermoralvalueChat with AIVocabulary GamePractice Reading