adjective
Etymology: Middle English acointed, aquainted, from past participle of acointen, aquainten
1.
a. : being known to and having knowledge of
he was here so little, we never really got acquainted — Mary Austin
thoroughly acquainted with him
b. archaic : personally known : familiar
2. : having personal knowledge of : being somewhat familiar with
reveals herself as not too well acquainted with the conditions of women in America — M.F.A.Montagu