'quack' in a sentence
Learn how to use 'quack' with 3 example sentences.
- quack adjective
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: medically unqualified
- quack noun
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: an untrained person who pretends to be a physician and who dispenses medical advice
: the harsh sound of a duck
- quack verb
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: utter quacking noises
: act as a medical quack or a charlatan
"Quack, quack," said the duck.
My mom thinks the doctor is a quack.
Any society not enlightened by philosophers is fooled by quacks.