obesity

noun

obe·​si·​ty ō-ˈbē-sə-tē 

: a condition characterized by the excessive accumulation and storage of fat in the body

Obesity affects not just appearance, but disease processes as well.

—Malorye Allison

Synonyms

• adiposity
• chubbiness
• corpulence
• corpulency
• embonpoint
• fat
• fatness
• fattiness
• fleshiness
• grossness
• plumpness
• portliness
• pudginess
• pursiness
• rotundity
• weight

Examples of obesity in a Sentence

obesity has been linked to a number of health risks, such as heart disease

Recent Examples on the Web

Beyond the realms of family and youth fitness, such measures hold the potential to address broader societal challenges, including military readiness, where obesity rates have hindered recruitment in recent years. —Liz Clark, Fortune, 7 May 2024

Previous long-term studies by the Cancer Society solidified the link between smoking and lung cancer, tied obesity to a variety of health problems and showed that regular aspirin use can reduce the risk of colon cancer. —Karen Weintraub, USA TODAY, 7 May 2024

Word History

Etymology

borrowed from Middle French & Latin; Middle French obesité, borrowed from Latin obēsitāt-, obēsitās, from obēsus "fat, stout" + -itāt-, -itās -ity — more at obese

First Known Use

circa 1611, in the meaning defined above

Phrases Containing obesity

• anti-obesity

Medical Definition

obesity

noun

obe·​si·​ty ō-ˈbē-sət-ē 

plural obesities

: a condition that is characterized by excessive accumulation and storage of fat in the body and that in an adult is typically indicated by a body mass index of 30 or greater