This is the 886th most frequent Norwegian word.
gjennomført
"Gjennomført" means "carried out" or "completed."
Here, 'gjennomført' functions as an adjective, describing the noun 'arrangement' (event) as something carried out thoroughly or successfully.
Dette var et gjennomført arrangement.
This was a well-executed event.
In this case, 'gjennomført' is an adjective used to describe the plan as being complete, polished, or thoroughly considered.
Planen deres er så gjennomført at det ikke er noen feil å finne.
Their plan is so well-executed that there are no errors to find.
In this sentence, 'gjennomført' is a past participle of the verb 'gjennomføre,' which means 'to execute' or 'to carry through.' It indicates that the action of completing the project was successfully achieved.