Word.ws English Dictionary

quacks

UK/kwæks/

quacks is the plural of quack.

quacks is the third-person singular simple present indicative of quack.

Meaning of quack

Noun (1)

quack (plural quacks)

  1. The vocalisation made by a duck.
    • Did you hear that duck make a quack?

Noun (2)

quack (plural quacks)

  1. (derogatory) A fraudulent healer, especially a bombastic peddler in worthless treatments, a doctor who makes false diagnoses for monetary benefit, or an untrained or poorly trained doctor who uses fraudulent credentials to attract patients
    • That doctor is nothing but a lousy quack!
  2. (derogatory, figuratively) Any similar charlatan or incompetent professional.
    • The very quaik of faſhions, the very hee that / VVeares a Steletto on his chinne.c. 1635–1636 (date written), Iohn Ford [i.e., John Ford], The Fancies, Chast and Noble: […], London: […] E[lizabeth] P[urslowe] for Henry Seile, […], published 1638, →OCLC, Act III, page 32
  3. (derogatory, humorous, mildly, slang) Any doctor.
    • That quack wants me to quit smoking, eat less, and start exercising. The nerve!

See all 11 meanings of quack

Phrases with quacks

Questions about quacks

What is quacks the plural of?
Quacks is the plural of quack.
How do you pronounce quacks?
Quacks is pronounced /kwæks/ (UK).

Words near quacks in the dictionary

  1. quackless
  2. quacklike
  3. quackling
  4. quackmire
  5. quackmires
  6. quacks
  7. quacksalver
  8. quacksalveries
  9. quacksalvers
  10. quacksalvery
  11. quacksalving

Source and license

Adapted from Wiktionary: quacks (page history and authors); quack (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “quacks.” Word.ws, https://word.ws/quacks. Based on Wiktionary, CC BY-SA 4.0.