This is the 760th most frequent Slovak word.
účastníkov
"Participants."
The word 'účastníkov' is in genitive plural form, used here to specify the exact number of participants present.
Na stretnutí bolo prítomných desať účastníkov.
There were ten participants present at the meeting.
The word 'účastníkom' is in dative plural form, indicating the recipients of the action of giving.
Organizátor odovzdal darčeky všetkým účastníkom.
The organizer handed out gifts to all participants.
The word 'účastníkov' is in genitive plural form, showing possession or relation to the course.