/əˈfɪʃl ||; əˈfɪʃəl/adj1 (only before a noun 只用于名词前) connected with the position of sb in authority 与公职或官职有关的: official duties/responsibilities 公务
2 accepted and approved by the government or some other authority 政府或当局接受并认可的;官方的;法定的: The scheme has not yet received official approval. 那个计划还没有得到官方批准。The country's official language is Spanish. 这个国家的官方语言是西班牙语。
3 that is told to the public, but which may or may not be true 公开的,公布的(但未必与事实相符): The official reason for his resignation was that he wanted to spend more time with his family. 他辞职的表面理由是他想多花些时间陪伴家人。 [OPP] unofficial 反义词为unofficial