Definition of "greying" []

• Present participle of grey. (verb)

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• "He is already 'greying' too quickly. lovable liberal"
• "New Zealand would experience a "greying" of the inmate population as those with mental decline offended."
• "The "greying" effect was so pronounced that it could potentially be used to determine whether or not someone is depressed, the study published in Biological Psychiatry said."