unofficialKK [ˏʌnəˋfɪʃəl] /ˌʌnəˈfɪʃəl/形容詞1非官方的、未經官方認可的The unofficial results show the challenger leading by a narrow margin.非官方的結果顯示挑戰者以些微差距領先。2非正式的、未經正式確認的We heard an unofficial version of the story from a colleague.我們從同事那裡聽到了這件事的非正式說法。3私人的、非公務的The minister made an unofficial visit to the flooded village.部長以私人身分到受災的村莊探訪。4未經許可的、擅自的Workers staged an unofficial strike without the union's approval.工人未經工會同意就擅自罷工。