This is the 4382nd most frequent Japanese word.
合宿
"合宿" means "training camp" or "group lodging for concentrated practice or study."
In this sentence, '合宿' is used to mean a special training camp where team members gather in a specific location to train and improve their skills, usually over a prolonged period.
高校のバレーボール部は夏休みに山で合宿をしました。
The high school volleyball team held a training camp in the mountains during summer vacation.
Here, '合宿' refers to a work-focused retreat where participants prepare for tasks or projects, commonly involving teamwork and planning.
社員はプロジェクトの準備のために合宿に参加しました。
The employees attended a retreat to prepare for the project.
In this context, '合宿' is used to describe an intensive program for study or work where the participants stay together in the same location for collaborative purposes.