Wealthy, Affluent, Rich
noun, な adjective
If you're rich and abundant, you are super wealthy, affluent, and rich.
ふゆう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
富裕な家庭出身のあなたには分からないでしょうね。
Coming from a wealthy family, you wouldn't understand.
どうして人は富裕層と貧困層に分けられるのでしょうか。
Why do we separate people into the rich and the poor?