This is the 641st most frequent Danish word.
deltager
Participant.
Here, 'deltager' is used as a noun to refer to a person who participates in an activity.
Hun er en aktiv deltager i debatten.
She is an active participant in the debate.
In this sentence, 'deltager' is the verb form conjugated for the third person singular present tense, indicating the act of participating.
Han deltager ofte i møderne.
He often participates in the meetings.
'Deltagere' here is the plural form of the noun 'deltager,' referring to multiple individuals who participated.