jocund
Cheerful and lively in a bright, energetic way.
Jocund means cheerful and lighthearted in a lively, energetic way. A jocund person bubbles with good spirits and shows it openly, with more energy and sparkle than simple contentment. Think of someone who walks into a room smiling, greets everyone warmly, and makes others feel lighter just by being there.
You might read about a jocund celebration where everyone laughs and enjoys themselves, or a jocund traveler who greets each new adventure with enthusiasm. Shakespeare used the word when he wanted to capture a spirited, almost bouncing kind of joy.
The word sounds a bit old-fashioned because people don't use it much in everyday conversation anymore. You're more likely to encounter it in literature than hear it at the lunch table. But it captures something specific: that combination of cheerfulness and liveliness that makes certain people, moments, or gatherings feel especially bright. When a character in a story is described as jocund, you can picture them as someone who radiates happiness outward, lifting everyone around them with visible delight.