Nack

//næk// verb

verb ·Rare ·Advanced level

Definitions

Verb
  1. 1
    To acknowledge negatively; to send a NAK signal to.

Antonyms

All antonyms
ack

More for "nack"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.