quack


Definition: Meaning of, quack in English to English dictionary.

Pronunciation: / kwak /

  • verb
  • synonym
  • antonym
Word Forms:
Prsesent Past Past Participle
quack quacked quacked
Present Participle Third Person Singular
quacking quacks
[intransitive]
  1. to make the sound that ducks make
    SYNONYM
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    ANTONYM
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antonym
  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
quack quacks
[countable]
  1. the sound a duck makes
    SYNONYM
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  2. someone who pretends to be a doctor - used in order to show disapproval
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  3. British English informal a doctor
    SYNONYM
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  • adjective
  • synonym
  • antonym
Word Forms:
Positive Comparative Superlative
N/A N/A N/A
[only before noun]
  1. relating to the activities or medicines of someone who pretends to be a doctor
    SYNONYM
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quack used in phrases