A lively person or thing is full of energy and spirit.
When we describe someone as lively, we usually mean that they are enthusiastic, cheerful, and engaging. A lively conversation is one that's fun to have, with lots of ideas and opinions being shared. A lively party is the same - it's a place where people are dancing, laughing, and enjoying themselves. Some places, like cities or festivals, can also be described as lively because they're always bustling with activity and excitement. In general, "lively" means that something has a lot of life and energy to it, whether it's a person, an event, or just a place you visit.
Full of life; energetic, vivacious.
