(livelier, liveliest)
1.
You can describe someone as ~ when they behave in an enthusiastic and cheerful way.
Josephine was bright, ~ and cheerful.
ADJ
liveliness
Amy could sense his liveliness even from where she stood.
N-UNCOUNT
2.
A ~ event or a ~ discussion, for example, has lots of interesting and exciting things happening or being said in it.
It turned out to be a very interesting session with a ~ debate...
Their 4-1 win in Honduras was a particularly ~ affair.
ADJ: usu ADJ n
liveliness
Some may enjoy the liveliness of such a restaurant for a few hours a day or week.
N-UNCOUNT
3.
Someone who has a ~ mind is intelligent and interested in a lot of different things.
She was a very well educated girl with a ~ mind, a girl with ambition.
...her very ~ imagination.
ADJ: usu ADJ n