6 senses: 1. solidly built or corpulent 2. resolute or valiant 3. strong, substantial, and robust 4. → See a stout heart 5..... Click for more definitions. Stout can mean fat, strong, brave, or a type of beer. Learn how to use it as an adjective, noun, or adverb with Collins English Dictionary. Stout describes a heavily built but usually strong and healthy body: a handsome stout lady. Fat, an informal word with unpleasant connotations, suggests an unbecoming fleshy stoutness; it may, however, apply also to a hearty fun-loving type of stout person: a fat old man; fat and jolly. Fat vs. Stout What's the Difference? Fat and stout are both adjectives used to describe someone who is overweight or heavyset. However, there is a subtle difference in the connotations of these two words. "Fat" is often seen as a more negative and derogatory term, while "stout" can be used in a more neutral or even positive way. "Stout" can imply a sense of strength or robustness, whereas "fat" simply refers to excess body weight. Overall, both words describe someone who is larger in size ...