Eminent beyond or above comparison. Synonyms: matchless, nonpareil, one, one and only, peerless, unmatched, unrivaled, unrivalled. "The team's nonpareil center fielder" , "She's one girl in a million" , "The one and only Muhammad Ali" , "A peerless scholar" , "Infamy unmatched in the Western world" , "Wrote with unmatchable clarity" , "Unrivaled mastery of her art"
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