English ⇄ Arabic Chinese Danish Dutch English Esperanto Finnish French German Greek Hungarian Italian Japanese Latvian Lithuanian Norwegian Bokmål Polish Portuguese Russian Scottish Gaelic Serbian Latin Slovene Spanish Swedish Ukrainian Uzbek

English thesaurus
ACKnowledge [ək'nɔlɪʤ] abbr.
abbr., astronaut., mil.	ACK (Communications protocol)
"Acknowledge" n
avia., Canada	An expression used in radiocommunication meaning "Let me know that you have received and understood this message."