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

Great productions of Sondheim musicals, and this is one of those, always fill you with a certain existential dread. — Chris Jones, Chicago Tribune, 29 June 2026

Extremists thrive on outrage, insisting that compromise is weakness and political opponents are existential enemies. — Bobby Zirkin, Baltimore Sun, 29 June 2026

Brooks talks about their work together in similarly existential terms. — Adrienne Lafrance, The Atlantic, 28 June 2026

At a time when generative AI is often discussed in extremes—either as a miracle solution or an existential threat—Declarations offers a more useful middle ground by treating AI as a production tool that can expand historical storytelling. — Doug Melville, Forbes.com, 27 June 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