This is the 1801st most frequent Catalan word.
comunicar
To convey or exchange information.
Here, 'comunicar' is used in the sense of 'convey' or 'inform'.
Necessito comunicar una notícia rellevant.
I need to communicate an important piece of news.
Here, 'comunicar-nos' is used reflexively to express mutual communication.
Els telèfons ens permeten comunicar-nos a llarga distància.
Phones allow us to communicate over long distances.
Here, 'comunicar' expresses the act of teaching or making something understandable.