Toothsome describes food that tastes delicious and has a pleasing texture to bite into. When you sink your teeth into a toothsome apple, it's crisp and satisfying. A toothsome chocolate chip cookie has just the right chewiness. The word captures both flavor and that pleasant feeling when food has substance and texture that makes you want to keep eating.

A bowl of soggy cereal isn't toothsome, but a perfectly cooked pizza with a crunchy crust definitely is. Chefs talk about toothsome pasta when it's cooked al dente, meaning it still has a slight firmness when you bite it, rather than turning mushy.

You might also hear toothsome used to describe something attractive or appealing in general, though this usage is less common. When food writers describe a dish as toothsome, they're giving it high praise: it means the dish doesn't just taste good, but has that satisfying quality that makes eating it a genuine pleasure.