unchallenged

Universal Words adjective 1 not doubted; accepted without question; not CHALLENGED: She could not allow such a claim to go unchallenged. * These ideas have remained largely unchallenged for 60 years. 2 (of a ruler or leader, or their position) not opposed by anyone: He is in a position of unchallenged authority. 3 without being stopped and asked to explain who you are, what you are doing, etc: I walked into the building unchallenged.