unacquaintedEnglishOxford Dictionary of Englishunacquainted /ˌʌnəˈkweɪntɪd / ▸ adjective (of two or more people) not having met before; not knowing each other: unacquainted people refrain from approaching and addressing one another in public. ▪ (unacquainted with) having no experience of or familiarity with: I regret that I am unacquainted with the place.