Today's Parola del Giorno is the adjective solare, which can have different meanings depending on how it is used.
In one context, it can mean sunny, like when talking about the sun.
It can also be used to describe radiant/cheerful individuals.
See the adjective used below reflecting the second context:
Caterina è davvero una persona solare: quando c'è lei sono tutti di buonumore e l'atmosfera a lavoro è molto più rilassata.
Caterina is a really cheerful person: when she is here, everyone is in a good mood, and the atmosphere at work is much more relaxed.