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. STOUT meaning: 1. quite fat: 2. If shoes or other objects are stout, they are strong and thick. 3. a very dark…. Learn more. strong, stout, sturdy, stalwart, tough, tenacious mean showing power to resist or to endure. strong may imply power derived from muscular vigor, large size, structural soundness, intellectual or spiritual resources. stout suggests an ability to endure stress, pain, or hard use without giving way.