Simple past tense and past participle of diminish.(verb)
Lessened, reduced.(adjective)
Reduced by a semitone(adjective)
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Use "diminished" in a sentence
"With scholarly conversations concerning the economy and the horizon comes the phrase "diminished expectations.""
"But neighbors say his dire circumstances and what they describe as his diminished mental health make him vulnerable to exploitation."
"Ms. ROSIN: Well, there's a lot of studies done on testosterone and what happens to testosterone, and does it decrease when men are in diminished positions?"