diminished vs impaired

diminished and impaired both are adjectives.

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

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