This is the 895th most frequent Finnish word.
osallistunut
"Osallistunut" means "participated" or "taken part."
Here, 'osallistunut' forms part of a present perfect interrogative sentence, asking about past involvement in an activity.
Oletko koskaan osallistunut vapaaehtoistyöhön?
Have you ever participated in volunteer work?
In this example, 'osallistunut' is an adjective describing the person who has participated.
Osallistunut henkilö sai tunnustuksen.
The person who participated received recognition.
The word 'osallistunut' is used as the past participle form in a perfect tense to express an action that has occurred (participated).