Definition of "existentialist" [existentialist]

• A person who adheres to the philosophy of existentialism. (noun)
• Of or pertaining to existentialism. (adjective)

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• "In all other things than atheism, now, I suspect the word existentialist fits me best- though the better read may correct me."
• "He is a waste of time and energy. - see full assessmentJaspers- called existentialist- Amazingly, he actually believed that philosophy begins where reason ends."
• "Indeed, this is what it means to be an existentialist, which is just another word for nihilist."