ack
interjection
\ ˈak
\
\
Definition of ack
(Entry 1 of 2)
—used to express mild alarm or dismay You should see the big wad of lint I just plucked from the trap of my clothes dryer. Ack! Where does all of that come from?— Mary Hunt
ack
abbreviationDefinition of ack (Entry 2 of 2)
acknowledge; acknowledgment
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