rich man; wealthy man
A straightforward loanword from English, used in casual or trendy contexts to refer to a wealthy man. Often carries a slightly stylish or Western nuance.
彼はまさにリッチマンだ。
He's a real rich man.
リッチマンになるための本を読んでいる。
I'm reading a book on how to become a rich man.
Variant with a middle dot, sometimes used for clarity or emphasis.
Borrowed from English 'rich man'.