ACQUAINTED

acquainted

(adjective) having fair knowledge of; “they were acquainted”; “fully acquainted with the facts”

Source: WordNet® 3.1

Adjective

acquainted (comparative more acquainted, superlative most acquainted)

Personally known; familiar.

Verb

acquainted

simple past tense and past participle of acquaint

Source: Wiktionary

Ac*quaint"ed, a.

Definition: Personally known; familiar. See To be acquainted with, under Acquaint, v. t.

ACQUAINT

Ac*quaint", a. Etym: [OF. acoint. See Acquaint, v. t.]

Definition: Acquainted. [Obs.]

Ac*quaint", v. t. [imp. & p. p. Acquainted; p. pr. & vb. n. Acquainting.] Etym: [OE. aqueinten, acointen, OF. acointier, LL. adcognitare, fr. L. ad + cognitus, p. p. of cognoscere to know; con- + noscere to know. See Quaint, Know.]

1. To furnish or give experimental knowledge of; to make (one) to know; to make familiar; -- followed by with. Before a man can speak on any subject, it is necessary to be acquainted with it. Locke. A man of sorrows and acquainted with grief. Isa. liii. 3.

2. To communicate notice to; to inform; to make cognizant; -- followed by with (formerly, also, by of), or by that, introducing the intelligence; as, to acquaint a friend with the particulars of an act. Acquaint her here of my son Paris' love. Shak. I must acquaint you that I have received New dated letters from Northumberland. Shak.

3. To familiarize; to accustom. [Obs.] Evelyn. To be acquainted with, to be possessed of personal knowledge of; to be cognizant of; to be more or less familiar with; to be on terms of social intercourse with.

Syn.

– To inform; apprise; communicate; advise.

Source: Webster’s Unabridged Dictionary 1913 Edition