This is the 7896th most frequent Catalan word.
concertades
"Concertades" means "arranged" or "agreed upon" in English.
In this sentence, 'concertades' carries the meaning of something that has been agreed upon or arranged beforehand.
Les trobades ja estan concertades per al mes vinent.
The meetings are already scheduled for next month.
Here, 'concertades' refers to privately-run schools that have an agreement or contract with the government and receive public funds.
Les escoles concertades reben part del seu finançament del govern.
The charter schools receive part of their funding from the government.
In this example, 'concertades' describes actions that were jointly agreed upon or organized by several parties.