Source : WordNet®

unmatched
     adj 1: of the remaining member of a pair, of socks e.g. [syn: {odd},
             {unmated}, {unpaired}]
     2: 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"
        [syn: {matchless}, {nonpareil}, {one(a)}, {one and only(a)},
         {peerless}, {unmatchable}, {unrivaled}, {unrivalled}]