(愿望、承诺、需要等)未实现的;未履行的;未满足的。(也可指人“感到不满足/未得到成就感”。)
/ˌʌnfʊlˈfɪld/
Her dream of studying abroad remained unfulfilled.
她出国留学的梦想仍未实现。
Despite his success, he felt unfulfilled because his work lacked meaning.
尽管他很成功,他仍感到不满足,因为他的工作缺乏意义。
由前缀 **un-**(表示“否定、相反”)+ fulfilled(“被实现的/被履行的”,来自动词 fulfill “实现、完成、满足”)构成,字面意思是“没有被实现/完成的”。