undisciplined編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看undisciplinedundisciplined — 形容詞形容詞1. lacking self-control or order; not following rules1.形容詞釋義不守紀律的lacking self-control or order; not following rules例句The undisciplined students refused to follow instructions.