un‧chal‧lenged /ʌnˈtʃæləndʒd, ʌnˈtʃælɪndʒd/ adjective
[Word Family: adjective: challenging, challenged ≠ unchallenged, unchallengeable; noun: challenge, challenger; verb: challenge; adverb: challengingly]

1. accepted and believed by everyone and not doubted:
She couldn’t let a statement like that go unchallenged.

2. someone who goes somewhere unchallenged is not stopped and asked who they are or what they are doing

[TahlilGaran] Dictionary of Contemporary English ▲