This is the 734th most frequent Estonian word.
lõppenud
"Ended" or "finished."
Here, 'lõppenud' is the past participle of 'lõppema', used as an adjective to describe the state of the project being complete.
Projekt on lõppenud.
The project is finished.
'Lõppenud' functions as a descriptive past-tense adjective derived from the verb 'lõppema,' indicating that the seminar is complete and the event is over.
Seminar lõppenud ja kõik osalejad lahkusid.
The seminar finished and all the participants left.
In this sentence, 'lõppenud' acts as an adjective to indicate that the year has reached its end, providing a time frame prior to the ongoing description.