実じつ存ぞん主しゅ義ぎ者しゃ

noun

existentialist

A person who adheres to existentialism, a philosophical movement emphasizing individual existence, freedom, and choice.

• 彼かれは実じつ存ぞん主しゅ義ぎ者しゃとして、自じ由ゆうと責せき任にんについてよく語かたる。

  As an existentialist, he often talks about freedom and responsibility.