ack

See also: ACK and ␆

§English

§Etymology 1

Arbitrary formation.

§Noun

ack (plural acks)

1. (military, now historical) The letter A as used in signalling and other types of communications.
   • 1929, Frederic Manning, The Middle Parts of Fortune, Vintage 2014, p. 173:

     They had to begin at the beginning: learning the Morse code, flag-wagging, a succession of acks, and practice on the buzzer.

2. (data communications) acknowledgment signal

§Alternative forms

• (data communications): ACK

§Antonyms

• (data communications): nack, nak

§Interjection

ack

1. (radio communications) acknowledged

§Derived terms

• ack-ack

§Anagrams

• AKC

§Etymology 2

Imitative.

§Interjection

ack

1. Expressing distaste, alarm, or trepidation.

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§Swedish

§Pronunciation

• Audio

  (file)

§Interjection

ack

1. alas, oh (exclamation of sorrow, etc.)

§See also

• eja

§Noun

ack c

1. (electronics, slang) an electric accumulator; Contraction of ackumulator.

§Declension

Declension of ack

	singular		plural
Common	indefinite	definite	indefinite	definite
nominative	ack	acken	ackar	ackarna
genitive	acks	ackens	ackars	ackarnas