Englishex officio/ˌɛks əˈfɪʃioʊ/ · adjectiveMeaningBy virtue of the office that originated it, or of the title held.By virtue of the office that originated it, or of the title held.Related wordsofficial(English)by right of office(English)automatic(English)nato(English)office(English)officio(English)right(English)statutory(English)SourcesDictionaryAPI.dev English dictionary data