unacquaintedEnglishOxford New American Dictionaryunacquainted /ˌənəˈkwān(t)əd, ˌənəˈkweɪn(t)əd / ▸ adjective (of two or more people) not having met before; not knowing each other. ▪ (unacquainted with) having no experience of or familiarity with: I regret that I am unacquainted with the place.