| 单词 | unchallenged | 
| 释义 | unchallengedadjective  un·chal·lenged  ˌən-ˈcha-lənjd    : not questioned, disputed, or opposed : not challenged  an unchallenged assumption unchallenged authority … modes of thinking that have gone unchallenged since the time of Newton, Descartes, and even Aristotle. unchallenged adjectiveas in uncontestednot questioned or doubted; not challenged She is the unchallenged authority in the field. Synonyms & Similar Words Relevance 
 Antonyms & Near Antonyms 
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