This is the 6329th most frequent Catalan word.
mònica
The Catalan word "mònica" does not have a standard meaning; it is typically a proper noun, used as a female given name equivalent to "Monica" in English.
Here, 'Mònica' is used as a proper noun referring to a person's name.
Mònica és una amiga molt estimada.
Mònica is a very dear friend.
In this context, 'mònica' could be interpreted as lively or cheerfulness in a colloquial usage in Catalan.
Comença a fer mònica perquè el concert l'emociona.
She started to act lively because the concert excites her.
Here, 'mònica' is used metaphorically to describe customs or traditions.