Downbeat describes a mood or attitude that's gloomy, pessimistic, or subdued. When someone gives a downbeat assessment of how their soccer season is going, they're focusing on the losses and disappointments rather than the wins and improvements. A downbeat ending to a story might leave readers feeling sad or unsettled instead of hopeful.

In music, the downbeat is the first beat of each measure, the moment when the conductor's hand moves downward. Musicians use this strong, grounding beat to stay together.

You'll notice the contrast with upbeat, which means cheerful and optimistic. If your friend gives an upbeat report about the science fair, she's excited and positive. If she gives a downbeat report, she's discouraged or disappointed. Sometimes a downbeat perspective helps you see problems clearly and plan improvements. Other times it just means someone's having a rough day and might need help noticing what's going well.