Decisive means having the ability to make decisions quickly and confidently, or describes something that settles a matter completely.

A decisive person makes clear choices and commits to them. When your soccer team needs to choose between two practice times, a decisive captain listens to input, weighs the options, and makes a clear choice so everyone can move forward. Being decisive means gathering enough information to make a reasonable choice, then committing to it rather than staying stuck in uncertainty.

The word also describes actions or events that determine an outcome. A decisive goal in soccer is one that wins the game. A decisive battle in history is one that clearly determined who won the war. The decisive moment in a close election is when enough votes are counted to know who will win.

People value decisiveness because indecision can paralyze progress. Imagine trying to plan a group project when nobody will commit to meeting times, topics, or responsibilities. A decisive leader ends that frustration by making clear calls that keep things moving. Of course, being decisive works best when combined with good judgment. The goal is to decide well and then act on that decision with confidence.