1
: used to treat obesity
anti-obesity drugs
2
: designed or intended to prevent obesity or reduce the incidence of obesity
anti-obesity campaigns/programs

Examples of anti-obesity in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The survey was hesitant to fully endorse the use of GLP-1 anti-obesity medications for healthy aging. — Vince Basada, Sacbee.com, 4 Sep. 2026 In 2024, the FDA approved Novo Nordisk's anti-obesity drug, Wegovy, to lower the risk of cardiovascular events such as heart attack and stroke in overweight or obese adults without diabetes. — Ken Alltucker, USA Today, 28 Aug. 2026 Critics frequently cite a Congressional Budget Office analysis estimating that broad Medicare coverage of anti-obesity medicines would increase federal deficits by about $35 billion from 2026 through 2034. — Sally Pipes, Forbes.com, 27 July 2026 Obesity has become a massive global health crisis, but the emergence of novel anti-obesity drugs has been a powerful tool in curbing the pandemic. — Isabella Backman, Hartford Courant, 12 June 2026 See All Example Sentences for anti-obesity

Word History

First Known Use

1864, in the meaning defined at sense 1

Time Traveler
The first known use of anti-obesity was in 1864

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Cite this Entry

“Anti-obesity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anti-obesity. Accessed 6 Oct. 2026.

Medical Definition

anti-obesity

adjective
: used to treat obesity : promoting the loss of excessive bodily fat
… anti-obesity drugs may inhibit energy intake, inhibit fat absorption, enhance energy expenditure or stimulate fat mobilization.—John Worobey, in Nutrition & Behavior: A Multidisciplinary Approach
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