Read Edit View history 不端 bùduān improper Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 不端 · bùduān · improper 2026/03/04 不端 bùduān improper lacking in integrity or moral uprightness in one's conduct or behavior 由于行为不端，他被公司解雇了。 created sense Mar 4, 2026, 02:25 AM