ontological
Americanadjective
Other Word Forms
- nonontological adjective
- unontological adjective
Etymology
Origin of ontological
First recorded in 1700–10; ontolog(y) ( def. ) + -ical ( def. )
Explanation
Things that have to do with the nature of being are ontological, like your ontological question about the Loch Ness Monster — do we have to have proof in order for something to exist? The study of being, is called ontology, so an ontological argument might investigate whether God — or people, for that matter — really exist. Are we real or just an imagined phenomenon? How do we know we aren't just characters in our creator's mind? These are heavy questions — philosophers including Aristotle, Parmenides, Descartes, Hume, Kant have all weighed in on the ontological question of “what can we be certain exists?”
Vocabulary lists containing ontological
The Fault in Our Stars
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Frankly in Love
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
City of Bones
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But the ontological distinction was lost at the start: events don't exist, they happen.
From Science Daily • Nov. 2, 2025
Whatever Ramona wanted in the car, she’s experiencing ontological buyer’s remorse in the now.
From Salon • Mar. 31, 2025
The premise, and what’s done with it, paint “Laid” into a moral and ontological corner, which it addresses temporarily by literally opening a door.
From Los Angeles Times • Dec. 18, 2024
This ontological shock would be different from mere discovery or invention; it’s not even synonymous with what the philosopher Thomas Kuhn called a “paradigm shift,” when scientific consensus is amended by some revolutionary new theory.
From Slate • Jul. 24, 2023
The second of the greater problems which the critical philosophy of the eighteenth handed on to the nineteenth century is the ontological problem.
From International Congress of Arts and Science, Volume I Philosophy and Metaphysics by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.