This is the 785th most frequent Norwegian word.
forente
"United."
The word "forente" is used as an adjective describing "landene" (the countries) to indicate that they are united.
De forente landene arbeidet sammen for å oppnå fred.
The united countries worked together to achieve peace.
The word "forente" functions as a verb in the past tense describing the action of 'uniting' performed by the participants.
Vi forente kreftene våre for å løse problemet.
We united our forces to solve the problem.
Here, "forente" is used as an adjective modifying "innsatsen" (the effort), indicating that it was a combined or joined effort.