This is the 1047th most frequent Swedish word.
kollega
Colleague.
Here, 'kollega' is used to refer to a work associate or teammate.
Min kollega och jag arbetar på samma avdelning.
My colleague and I work in the same department.
'Kollega' is used to describe someone's professional attributes in the workplace.
Hon är en mycket kompetent kollega.
She is a very competent colleague.
In this sentence, 'kollegor' is the plural form of 'kollega', referring to a group of coworkers involved in a meeting.