The meaning of ACQUAINTED is having personal knowledge of something : having seen or experienced something —+ with. How to use acquainted in a sentence.

ACQUAINTED definition: having personal knowledge as a result of study, experience, etc.; informed (usually followed bywith ). See examples of acquainted used in a sentence.

be acquainted with something to know or be familiar with something, because you have studied it or have experienced it before:

Definition of acquainted adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

to make more or less familiar, aware, or conversant (usually fol. by with): to acquaint the mayor with our plan. inform (usually fol. by with): to acquaint the manager with one's findings. introduce (usually fol. …

There are six meanings listed in OED's entry for the word acquainted, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

When you're acquainted with someone, it means you know each other. If you're taking the city bus and realize that you know several of your fellow riders, you could say, "I'm acquainted with half of the …

Feb 2, 2026 · Adjective acquainted (comparative more acquainted, superlative most acquainted) (often followed by with) Personally known; familiar.

1. Known by or familiar with another. 2. Informed or familiar: Are you fully acquainted with the facts?

Are you two acquainted? [=have you met before?] Let's take a walk and get acquainted. It took him a few months to get/become acquainted with the other students.