The act of acknowledging / The act of recognizing in a particular character or relationship; recognition of existence, authority, truth, or genuineness.

(regional, now rare) A visible current in a lake or river; a ripple on the surface of water.

Obsolete form of acre.

An English topographical surname from Old English from Old English æcer (“field”). / A German topographical surname from German from Old High German ackar (“field”).

A surname from German.

(Britain, slang) Synonym of money.

plural of acker

simple past tense and past participle of acknow

present participle of acknow

(idiomatic) To admit to the truth of the point at issue or to a mistake; to cop a plea; or perhaps to admit to a small error but not a larger one.