Quack

usgb/kwæk/
noun

A fake doctor.

She was deceived by a quack, who promised to cure her illness.
Visual representation of "quack" - A fake doctor

Often appears as...

  • quack doctor
  • quack medicine

Usage tips

Disapproving

Definition 1 of 4
Visual representation of "quack"
LampPro Tip 1/3

Negative Connotation

Used to express strong disapproval of someone pretending to have medical expertise.

Illustration for Negative Connotation
Many quacks are exposed on medical TV shows.
LampPro Tip 2/3

Context Sensitive

Use in informal contexts when discussing fraudulent or deceptive medical practices.

Illustration for Context Sensitive
He lost his money to a quack.
LampPro Tip 3/3

Avoid Offense

Avoid calling a professional a 'quack' without proof, as it's a serious accusation.

Illustration for Avoid Offense
Her methods seemed odd, but she wasn't a quack.
Visual representation of the word "Quack"

Never forget "Quack"

Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!

Download on the App StoreGet it on Google PlayGet it from MicrosoftGet it on AppGallery
Chrome

WordUp Chrome Extension

As you browse the web instantly look up words you don’t know.

Get Chrome Extension