Joyous/ˈdʒɔɪəs/ Definition 1 of 1Pro Tip 1/3Emotion Intensity Use 'joyous' to describe very high levels of happiness, more intense than simply 'happy'. Her face was joyous when she heard the good news. Pro Tip 2/3Celebratory Context 'Joyous' fits situations involving celebration, like festivals or major life events. The streets were filled with joyous crowds during the carnival. Pro Tip 3/3Not Just Personal 'Joyous' can refer to shared happiness in a group, not just an individual's emotion. The victory resulted in a joyous atmosphere in the entire town.