This is the 8243rd most frequent Catalan word.
demés
"Demés" in Catalan means "the rest" or "others."
In this sentence, "demés" is used as a pronoun referring to other people in a group.
Els demés ja han arribat a la reunió.
The others have already arrived at the meeting.
Here, "demés" again acts as a pronoun indicating the rest of the individuals apart from the speaker.
No cal pensar en els demés, sinó en tu mateix.
No need to think about the others, but about yourself.
In this context, "demés" functions as a noun meaning 'the rest' or 'the remaining part' of a collective item.