JLPT N2
というものだ
that is what it means to; that's how ~ is (emphasis) ~
Structure / Usage
Sentence + というものだ
Example Sentences
何事も経験が大切というものだ。
Experience is important in everything—that's how it is.
友達の成功を喜べるのが本当の友情というものだ。
Being able to be happy about a friend's success is what true friendship is.