'existentialist' definitions:
Definition of 'existentialist'
From: WordNet
adjective
Relating to or involving existentialism; "existentialist movement"; "existentialist philosophy"; "the existentialist character of his ideas"
noun
A philosopher who emphasizes freedom of choice and personal responsibility but who regards human existence in a hostile universe as unexplainable [syn: existentialist, existentialist philosopher, existential philosopher]