Morpheme
ac-
Type
prefix
Denotation
Old English prefix denoting (1) “on, in, into, at, engaged in”; (2) “off, from”; (3) reduced form of Old English ge-
Etymology
assimilated form of a-, from Old English an, ge-
Evidence
acknowledge
See Also
Homographs
ac-, -ac, -ac, Ac(e) [Ace, Ac]
