expression, godan verb (-ru)
gain knowledge; learn something; be a learning experience
Used when an experience or information teaches you something valuable. Often in the form 勉強になりました to express gratitude for a learning opportunity.
今日の講演はとても勉強になりました。
Today's lecture was very informative (I learned a lot).
失敗から勉強になることも多い。
There are many things you can learn from failure.
expression, noun-modifying (irregular)
enlightening; informative; educational
Prenominal use describing something that provides knowledge or insight. Often modifies nouns like 話, 本, 経験.
これはとても勉強になる本です。
This is a very educational book.
彼の話はいつも勉強になる。
His stories are always enlightening.