What does the word jubilant mean?

Usage examples for jubilant

  1. They do not ask the advice of the psychologist, but only his jubilant approval, and they always feel surprised if he has to acknowledge that there seems to him something wrong in the calculation. – Psychology and Social Sanity by Hugo M√ľnsterberg
  2. Such an exhibition was decidedly discouraging, and it was not a jubilant party that returned to New York, but: " That night Edison remained in the laboratory meditating upon the results that the platinum lamp had given so far. – Edison, His Life and Inventions by Frank Lewis Dyer and Thomas Commerford Martin
  3. To her mother that afternoon she carried a jubilant countenance. – The Road to Understanding by Eleanor H. Porter