ack-ack
— Noun
– English
~ artillery designed to shoot upward at airplanes
ackee
— Noun
– English
~ red pear-shaped tropical fruit with poisonous seeds; flesh is poisonous when unripe or overripe
acknowledge
— Verb
– English
~ declare to be true or admit the existence or reality or truth of; "He admitted his errors"; "She acknowledged that she might have forgotten"
acknowledge
— Verb
– English
~ accept (someone) to be what is claimed or accept his power and authority; "The Crown Prince was acknowledged as the true heir to the throne"; "We do not recognize your gods"
acknowledge
— Verb
– English
~ report the receipt of; "The program committee acknowledged the submission of the authors of the paper"
acknowledge
— Verb
– English
~ express recognition of the presence or existence of, or acquaintance with; "He never acknowledges his colleagues when they run into him in the hallway"; "She acknowledged his complement with a smile"; "it is important to acknowledge the work of others in one's own writing"
acknowledge
— Verb
– English
~ express obligation, thanks, or gratitude for; "We must acknowledge the kindness she showed towards us"
acknowledge
— Verb
– English
~ accept as legally binding and valid; "acknowledge the deed"
acknowledgeable
— Adjective
– English
~ capable of being acknowledged