impugn
verb /ɪmˈpjuːn/
/ɪmˈpjuːn/
(formal)动词形式
present simple I / you / we / they impugn | /ɪmˈpjuːn/ /ɪmˈpjuːn/ |
he / she / it impugns | /ɪmˈpjuːnz/ /ɪmˈpjuːnz/ |
past simple impugned | /ɪmˈpjuːnd/ /ɪmˈpjuːnd/ |
past participle impugned | /ɪmˈpjuːnd/ /ɪmˈpjuːnd/ |
-ing form impugning | /ɪmˈpjuːnɪŋ/ /ɪmˈpjuːnɪŋ/ |
- impugn something to express doubts about whether something is right, honest, etc.
synonym challenge对…表示怀疑;质疑 - There were no real grounds for impugning the decision.
没有真正的理由质疑这个决定。
Collocations DictionaryImpugn is used with these nouns as the object:- integrity
- motive
词源late Middle English (also in the sense ‘assault, attack physically’): from Latin impugnare ‘assail’, from in- ‘towards’ + pugnare ‘fight’. - There were no real grounds for impugning the decision.