Dictionary.com
Thesaurus.com
Synonyms

oblivion

American  
[uh-bliv-ee-uhn] / əˈblɪv i ən /

noun

  1. the state of being completely forgotten or unknown.

    a former movie star now in oblivion.

  2. the state of forgetting or of being oblivious.

    the oblivion of sleep.

  3. the act or process of dying out; complete annihilation or extinction.

    If we don't preserve their habitat, the entire species will pass into oblivion.

  4. Archaic. official disregard or overlooking of offenses; pardon; amnesty.


oblivion British  
/ əˈblɪvɪən /

noun

  1. the condition of being forgotten or disregarded

  2. the state of being mentally withdrawn or blank

  3. law an intentional overlooking, esp of political offences; amnesty; pardon

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • self-oblivion noun

Etymology

Origin of oblivion

First recorded in 1350–1400; Middle English, from Middle French, from Latin oblīviōn-, stem of oblīviō “a forgetting,” equivalent to oblīv(īscī) “to forget” + -iō -ion; ob-

Explanation

Oblivion is the state of being forgotten. Your uncle dreamed of being a rock star, but after recording one hit song, he faded into oblivion. Oblivion can also mean "total forgetfulness" — like what patients with dementia or new parents feel. If you find yourself putting the crackers in the fridge and milk in the cupboards, or forgetting your own phone number, you might be experiencing oblivion. Enjoy it while it lasts.

Keep Reading on Vocabulary.com

Vocabulary lists containing oblivion

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.

“Cinema is more resistant to oblivion, and certainly longer-living than the short-lived attention span that the internet offers, while your urgency reaches places our films cannot,” Wenders said.

From Salon • Mar. 6, 2026

Ultimately they deemed that, under Frank, Spurs were more likely to career into oblivion than stop the rot.

From BBC • Feb. 11, 2026

Anthropic /Clawdbot almost single-handedly launching the software sector into oblivion in recent weeks,” he said.

From MarketWatch • Feb. 4, 2026

By the time of his death in 1903, he had faded into political oblivion.

From The Wall Street Journal • Dec. 3, 2025

Even through the haze of summer you can see the cleared pockets of land that were once forest, now logged into oblivion.

From "Red Queen" by Victoria Aveyard