(of people 人 not able to be persuaded to do something wrong or dishonest, even if somebody offers them money 廉洁的；不接受贿赂的 Bribery won’t work with him. He’s incorruptible. 贿赂对他不起作用。他是清廉的。
that cannot decay or be destroyed 不会腐蚀的；不可摧毁的 opposite corruptible
Word OriginMiddle English: from Old French, or from ecclesiastical Latin incorruptibilis, from in- ‘not’ + corruptibilis ‘corruptible’.