This is the 578th most frequent Korean word.
마련된
"Prepared" or "arranged."
Here, '마련된' means that something was specially prepared or arranged for a specific occasion or purpose.
이 행사를 위해 특별히 마련된 음식들이 준비되었습니다.
Specially prepared foods were arranged for the event.
In this sentence, '마련된' indicates that a preparation or provision has been made in advance for a specific group.
학생들을 위한 학습 계획이 마련되었습니다.
Learning plans were arranged for the students.
'마련된' here implies that a suitable place was prepared or made available for use during the meeting.