Meaning of EXISTENTIAL in English

EXISTENTIAL

adj.1 of or relating to existence.

2 Logic (of a proposition etc.) affirming or implying the existence of a thing.

3 Philos. concerned with existence, esp. with human existence as viewed by existentialism.

Derivatives:

existentially adv.

Etymology: LL existentialis (as EXISTENCE)

Oxford English vocab.      Оксфордский английский словарь.