'Unchallenged' definitions:

Definition of 'unchallenged'

(from WordNet)
adjective
Generally agreed upon; not subject to dispute; "the undisputed fact" [syn: undisputed, unchallenged, unquestioned]

Definition of 'Unchallenged'

From: GCIDE

Synonyms of 'unchallenged'

From: Moby Thesaurus

Words containing 'Unchallenged'