(论点、解释、表演等)不令人信服的;缺乏说服力的,让人难以相信的。
/ˌʌnkənˈvɪnsɪŋ/
His excuse sounded unconvincing.
他的借口听起来不太令人信服。
Although the report looked detailed, its conclusions were unconvincing because the data was incomplete.
尽管这份报告看起来很详细,但由于数据不完整,它的结论缺乏说服力。
由前缀 **un-**(表示否定)+ convincing(有说服力的)构成;而 convincing 来自动词 convince(使信服),源自拉丁语 convincere,意为“证明有罪、驳倒、使承认”,后来引申为“使相信、使信服”。