This is the 1010th most frequent Catalan word.
fenomen
"Fenomen" in Catalan means "phenomenon" in English.
Here, 'fenomen' refers to an observable occurrence or fact, specifically climate change.
El fenomen del canvi climàtic preocupa a molta gent.
The phenomenon of climate change concerns many people.
In this case, 'fenomen' refers to a remarkable or exceptional person who garners attention.
Aquest actor és tot un fenomen a les xarxes socials.
This actor is quite a phenomenon on social networks.
Here, 'fenomen' is used to describe a natural observable event, in this instance, an astronomical occurrence.