one and only

Adj.

1.

one and only - eminent beyond or above comparison; "matchless beauty"; "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" Synonyms: matchless, nonpareil, peerless, unmatchable, unrivaled, unrivalled, unmatched, one

incomparable, matchless, nonpareil, one, peerless, uncomparable, unmatchable, unmatched, unrivaled, unrivalled