<p><strong>Noun</strong></p><ul><li>Music. an unaccented beat, especially immediately preceding a downbeat.</li><li>the upward stroke with which a conductor indicates such a beat.</li></ul><p><strong>Adjective</strong></p><ul><li>optimistic; happy; cheerful: television dramas with predictably upbeat endings.</li></ul><p><strong>End of Response</strong></p>