lively
The French translation of 'lively' is 'vivant'. It can be used to describe someone or something that is full of energy, life or activity. In French, it can describe people, places, or events, just as in English.
I am alive.
This sentence is using 'vivant' to describe the state of being alive.
Animals are alive.
This sentence is using 'vivant' in plural form 'vivants' to indicate that multiple animals are alive.
The neighborhood is very lively.
This sentence is using 'vivant' as an adjective for describing the liveliness of a neighborhood.