/ əˈkweɪntɪd; NAmE / adjective [ not before noun ]
1.
acquainted with sth ( formal ) familiar with sth, having read, seen or experienced it :
The students are already acquainted with the work of Shakespeare.
Employees should be fully acquainted with emergency procedures.
2.
acquainted (with sb) not close friends with sb, but having met a few times before :
I am well acquainted with her family.
We got acquainted at the conference (= met and started to get to know each other) .