na-adjective
Describes a person, attitude, or worldview that rejects established values, meaning, or social norms. Often used in philosophical or cultural contexts.
彼の考え方はとてもニヒリスティックだ。
His way of thinking is very nihilistic.
その映画はニヒリスティックな世界観を描いている。
That movie depicts a nihilistic worldview.