Dictionary.com
Thesaurus.com
Synonyms

obesity

American  
[oh-bee-si-tee] / oʊˈbi sɪ ti /
Sometimes obeseness

noun

  1. the condition of being very fat or overweight; corpulence.

    His obesity puts him at risk for major health problems.


obesity Scientific  
/ ō-bēsĭ-tē /
  1. The condition of being obese; increased body weight caused by excessive accumulation of fat.


Other Word Forms

  • antiobesity adjective
  • overobesity noun

Etymology

Origin of obesity

First recorded in 1605–15; from Middle French obésité, from Latin obēsitāt-, stem of obēsitās, equivalent to obēs(us) obese ( def. ) + -i- ( def. ) + -tās -ty 2 ( def. )

Compare meaning

How does obesity compare to similar and commonly confused words? Explore the most common comparisons:

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.

"This development represents an important opportunity for people living with obesity, offering an alternative for those hesitant to begin injectable therapy and providing a potentially lower-cost option," the group said in a statement to AFP.

From Barron's

The most common contributing factors are obesity, pregnancy and postpartum changes, constipation and prolonged sitting on the toilet, which is getting lengthier due to cellphone use in the bathroom, Rezaie said.

From The Wall Street Journal

Most of the medications included so far treat everyday conditions like atopic dermatitis, migraine, obesity and fertility.

From MarketWatch

If confirmed, this line of research could support new approaches to preserving vitality and addressing age-related metabolic disorders including diabetes, dyslipidemia, and obesity.

From Science Daily

On Tuesday, Lee also suggested adding obesity drugs to the national health insurance scheme, arguing that young people felt "increasingly ostracised" from the scheme because its benefits were not tailored towards their needs.

From BBC