'unrivalled' definitions:

Definition of 'unrivalled'

From: WordNet
adjective
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, unmatched, unmatchable, unrivaled, unrivalled]

Definition of 'unrivalled'

From: GCIDE
  • Unrivaled \Un*ri"valed\, a. Having no rival; without a competitor; peerless. [Spelt also unrivalled.] --Pope. [1913 Webster]