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diet pill

American  

noun

  1. a tablet or capsule containing chemical substances that aid in reducing or controlling body weight, usually by suppressing the appetite.


Etymology

Origin of diet pill

First recorded in 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The company’s existing diet pill, Alli, is “almost immaterial” to its U.S. portfolio and less effective than GLP-1s.

From The Wall Street Journal Mar. 13, 2026

Obviously a diet pill — I was super into fitness and I love cupcakes— like it all made sense a little bit, but it wasn’t my own brand.

From Los Angeles Times Nov. 21, 2019

Another woman, who worked in PR for the pharmaceuticals industry and asked not to be named, shared her experience of working to promote a leading legal diet pill.

From The Guardian Nov. 3, 2018

A diabetes drug here, a heart medication there, a diet pill, a cancer treatment.

From Washington Times Dec. 7, 2014

The F.D.A. has been cautious about approving such drugs because of safety problems, most notably the heart valve damage caused by a drug used in the fen-phen diet pill combination.

From New York Times Jul. 18, 2012

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