unchallengedKK [ənˋtʃælɪndʒd] /ənˈtʃælɪndʒd/發音形容詞1未受質疑的、未遭反駁的、無人異議的His version of events went unchallenged for almost ten years.他對事件的說法將近十年都沒有人質疑。2未受挑戰的、無人匹敵的She is still the unchallenged leader of her party.她仍是黨內地位無人能挑戰的領袖。3未被盤查的、未受阻攔的The stranger walked into the office building unchallenged.那名陌生人走進辦公大樓,沒有人上前盤查。