Definition of Quack

1. Noun. An untrained person who pretends to be a physician and who dispenses medical advice.

Generic synonyms: Doc, Doctor, Dr., Md, Medico, Physician, Charlatan, Mountebank

2. Verb. Utter quacking noises. "The ducks quacked"
Generic synonyms: Emit, Let Loose, Let Out, Utter

3. Adjective. Medically unqualified. "A quack doctor"
Similar to: Unqualified

4. Noun. The harsh sound of a duck.
Generic synonyms: Sound

5. Verb. Act as a medical quack or a charlatan.
Category relationships: Medicine, Practice Of Medicine
Generic synonyms: Act, Behave, Do
Derivative terms: Quackery

Definition of Quack

1. v. i. To utter a sound like the cry of a duck.

2. n. The cry of the duck, or a sound in imitation of it; a hoarse, quacking noise.

3. a. Pertaining to or characterized by, boasting and pretension; used by quacks; pretending to cure diseases; as, a quack medicine; a quack doctor.

Definition of Quack

1. to utter the characteristic cry of a duck [v -ED, -ING, -S]

Medical Definition of Quack

1. Pertaining to or characterised by, boasting and pretension; used by quacks; pretending to cure diseases; as, a quack medicine; a quack doctor. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Quack

QO
qoph
qophs
QR
QRS complex
QRS interval
qs
qua
qua
qua-bird
Quaalude
quaaludes
quab
quacha
quack (current term)
quack (current term)
quack(a)
quack-quack
quacked
quacker
quackeries
quackers
quackery
quackery
quackgrass
quackier
quackiest
quacking
quackish
quackism

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