The noun fat has 3 senses (first 2 from tagged texts)
1. (2) fat -- (a soft greasy substance occurring in organic tissue and consisting of a mixture of lipids (mostly triglycerides); "pizza has too much fat")
2. (2) adipose tissue, fat, fatty tissue -- (a kind of body tissue containing stored fat that serves as a source of energy; it also cushions and insulates vital organs; "fatty tissue protected them from the severe cold")
3. fatness, fat, blubber, avoirdupois -- (excess bodily weight; "she disliked fatness in herself as well as in others")
Overview of verb fat
The verb fat has 1 sense (no senses from tagged texts)
1. fatten, fat, flesh out, fill out, plump, plump out, fatten out, fatten up -- (make fat or plump; "We will plump out that poor starving child")
Overview of adj fat
The adj fat has 6 senses (first 2 from tagged texts)
1. (22) fat -- (having much flesh (especially fat); "he hadn't remembered how fat she was")
2. (2) fat -- (having a relatively large diameter; "a fat rope")
3. fatty, fat -- (containing or composed of fat; "fatty food"; "fat tissue")
4. fat, juicy -- (lucrative; "a juicy contract"; "a nice fat job")
5. fat, fertile, productive, rich -- (marked by great fruitfulness; "fertile farmland"; "a fat land"; "a productive vineyard"; "rich soil")
6. fat, rounded -- (a chubby body; "the boy had a rounded face and fat cheeks")