existential

adjective

ex·​is·​ten·​tial ˌeg-(ˌ)zi-ˈsten(t)-shəl 

ˌek-(ˌ)si-

1

: of, relating to, or affirming existence

existential propositions

an existential crisis

the existential threat of climate change

2

a

: grounded in existence or the experience of existence : empirical

existential phenomenology

b

: having being in time and space

… abstractions, ideal gauges without claim to existential reality …

—W. Wolfgang Holdheim

3

: concerned with or involving human existence or its nature : existentialist

an existential novel

existentially adverb

Synonyms of existential

• empirical
• observational
• objective
• experimental

Examples of existential in a Sentence

child psychologist Bruno Bettelheim believed that fairy tales help children cope with their existential anxieties and dilemmas

Recent Examples on the Web

Metaphysical and existential questions gained traction in our mainstream culture and spread everywhere. — Literary Hub, 28 Sep. 2026

Their worries center on the possibility of catastrophic or existential outcomes, such as the death of humanity at the hands of autonomous machines. — Katie McQue, NPR, 26 Sep. 2026

Trump’s comments underscore the stakes of a US-China tech competition that is increasingly being framed in existential terms. — John Liu, CNN Money, 26 Sep. 2026

Warnings around the existential risks of AI reaching fever pitch in recent weeks have pushed AI to the top of the global geopolitical agenda. — Kai Nicol-Schwarz,arjun Kharpal, CNBC, 25 Sep. 2026

Word History

Etymology

borrowed from Late Latin existentiālis, exsistentiālis, from existentia, exsistentia existence + Latin -ālis -al entry 1; in the 19th and 20th centuries in part as translation of Danish existentiel (later eksistentiel) & German existentiell

Note: Compare "Existentielt Indlæg" ("existential contribution") in the subtitle of Søren Kierkegaard's Afsluttende uvidenskabelig Efterskrift til de philosophiske Smuler (1846; Concluding Unscientific Postscript to the Philosophical Fragments), used also elsewhere in the work.

First Known Use

1656, in the meaning defined at sense 1

Phrases Containing existential

• existential quantifier

Rhymes for existential

• consequential
• deferential
• exponential
• influential
• nonessential
• penitential
• precedential
• preferential
• presidential
• providential
• referential
• residential