upbeat

/ˈʌpˌbit/
adjective
  1. Cheerful, positive, and optimistic in mood or attitude.
    • His upbeat personality makes him a great friend to have around.
    • Despite the rain, she remained upbeat and smiling.
    • The movie had an upbeat ending that made everyone happy.
noun
  1. An unaccented beat in music, especially the last beat of a measure, often leading into the next downbeat.
    • The conductor raised his baton on the upbeat.
    • The song starts with a strong upbeat that gets the audience clapping.
    • She counted the measures carefully, noting each upbeat.
  2. An increase or improvement in something, such as business or mood.
    • The economy showed an upbeat after the new policies were introduced.
    • There was a noticeable upbeat in the team's energy after the win.
    • The company is experiencing an upbeat in sales this quarter.