英语词汇“impugn”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	impugn
释义	Word Frequency impugn (ɪmˈpjuːn) verb (transitive) to challenge or attack as false; assail; criticize Derived forms impugnable (imˈpugnable) adjective impugnation (ˌɪmpʌɡˈneɪʃən) or impugnment (imˈpugnment) noun impugner (imˈpugner) noun Word origin C14: from Old French impugner, from Latin impugnāre to fight against, attack, from im- + pugnāre to fight
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