Find Antonyms
obesity Antonyms
Opposite of obesity
Pinning down the opposite of obesity requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
A chronic medical condition characterized by an excessive accumulation of body fat that presents a risk to health, clinically defined in adults as having a body mass index (BMI) of 30 or higher.
Usage Example
"Public health initiatives often focus on balanced nutrition and regular physical activity to reduce the prevalence of childhood emaciation."
Strongest
emaciation
Strong
leanness
thinness
slenderness
gauntness
Similar words to obesity
Words similar to obesity shift depending on context. Common synonyms include:
adiposity
corpulence
fatness
overweight
stoutness
portliness
Cite this Entry
Wordmom. (2026). Antonyms for Obesity. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/obesity