atheistic existentialism
Absurdism – Theory that life in general is meaningless
Antitheism – Opposition to theism, and usually to religion
Christian existentialism – Existentialist approach to Christian theology
Existence precedes essence – Central claim of existentialism formulated by Sartre
Existential nihilism – Theory that life has no inherent meaning
Jewish existentialism – Jewish theology
Secularism – Position that religion should not influence civic and state affairs
Meaning (existential) – Description (rather than prescription) of the significance of life