adjective
not acquainted or familiar with someone or something
preposition
indicating a lack of knowledge or familiarity with something
-
She was unacquainted with the new policies implemented by the company.
-
I'm unacquainted with the latest gossip going around in school.
-
I'm totally unacquainted with this whole TikTok thing.
-
His mind was unacquainted with the concept of forgiveness.