The meaning of FATTY is containing fat especially in unusual amounts; also : unduly stout : corpulent. How to use fatty in a sentence.

/ ˈfæt̬.i / (also fatso) an offensive word for a person who is overweight (Definition of fatty from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Jan 25, 2026 · With fatty liver disease, fat builds up in your liver. Learn about the two types: one is caused by heavy drinking and the other has an unknown cause.

1. Containing or composed of fat: fatty food; fatty deposits. 2. Characteristic of fat; greasy. 3. Derived from or chemically related to fat.

Dec 10, 2025 · Fatty liver, or hepatic steatosis, is a broad term that describes the buildup of fats in the liver. Too much fat in the liver can cause liver inflammation and liver damage.

If you call someone a fatty, you are criticizing or insulting them for being fat.

Fatty definition: Containing or composed of fat.

Definition of fatty adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Feb 3, 2026 · As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels.

FATTY definition: consisting of, containing, or resembling fat. See examples of fatty used in a sentence.