不道徳

(1)not adhering to ethical or moral principles; "base and unpatriotic motives"; "a base, degrading way of life"; "cheating is dishonorable"; "they considered colonialism immoral"; "unethical practices in handling public funds"

(2)倫理であるか道徳的な原則を厳守しないさま

(3)deliberately violating accepted principles of right and wrong

(4)善と悪の認められた原則に故意に違反するさま