noun, noun or participle which takes 'suru', transitive verb
preparation for a lesson; preview of study material
Refers to studying or reviewing material before a class or lesson. Commonly used in educational contexts.
明日の授業のために予習をしておく。
I'll prepare for tomorrow's lesson in advance.
彼は毎日、次の日の予習
He never fails to preview the next day's material every day.