Meaning

2 senses
  1. (historical)The letter A as used in signalling and other types of communications.

  2. Acknowledgment signal

Examples

1 sentences
  1. "The old lady of this shop is very unsociable but ..." "Taiki, I can hear you!" "Ack!"

Origin

Clipping of acknowledged.

Clipping of acknowledged.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: acks
Singularack
Pluralacks

regular

Antonyms

2 antonyms
data communications:nacknak

Word family

2 related words

See also

neighbours in the dictionary
ack — meaning, examples, forms, synonyms | Krumeto