A small ball of ground meat, often mixed with other ingredients such as bread crumbs, onions, and spices, and cooked by frying, baking, or simmering in sauce.
The spaghetti was served with a generous helping of meatballs on top.
A term used informally to describe a person who is perceived as clumsy or foolish.
He tripped over his own feet and everyone laughed, calling him a meatball.
In baseball, a pitch that is slow, straight, or otherwise easy to hit.
The closer served up a meatball down the middle, and the hitter launched it into the seats.