impaired vs diminished

impaired and diminished both are adjectives.

Word	Noun	Adjective	Verb	Adverb
impaired	No	Yes	No	No
diminished	No	Yes	No	No

impaired (adjective)	diminished (adjective)
diminished in strength, quality, or utility	(of an organ or body part) diminished in size or strength as a result of disease or injury or lack of use
mentally or physically unfit	impaired by diminution
	made to seem smaller or less (especially in worth)
	(of musical intervals) reduction by a semitone of any perfect or minor musical interval