Suspense is that tense, anxious feeling you get when you're waiting to find out what happens next. It's the tight knot in your stomach during the final minutes of a close basketball game, or the way you hold your breath while watching a character in a movie open a door they probably shouldn't.

Writers and filmmakers create suspense by making you care about what might happen, then making you wait to find out. In a mystery novel, the author builds suspense by dropping clues about who committed the crime while holding back the final answer. In a scary story, suspense comes from knowing danger is near but not knowing exactly when it will strike.

Suspense works because of uncertainty combined with stakes that matter. If you don't care what happens, there's no suspense. If you already know the outcome, the suspense disappears. But when something important hangs in the balance and you genuinely don't know how things will turn out, that's when you feel real suspense.

The word can describe both the feeling itself (“The suspense is killing me!”) and the quality that creates it (“The movie was full of suspense”). The best storytellers know how to build suspense gradually, making audiences lean forward in their seats, eager and nervous to discover what comes next.