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Synonyms

obliterate

American  
[uh-blit-uh-reyt] / əˈblɪt əˌreɪt /

verb (used with object)

obliterated, obliterating
  1. to remove or destroy all traces of; do away with; destroy completely.

  2. to blot out or render undecipherable (writing, marks, etc.); efface.

    Synonyms:
    expunge

obliterate British  
/ əˈblɪtəˌreɪt /

verb

  1. (tr) to destroy every trace of; wipe out completely

"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

Related Words

See cancel.

Other Word Forms

Etymology

Origin of obliterate

First recorded in 1590–1600; from Latin oblitterātus “effaced,” past participle of oblitterāre “to efface, cause to be forgotten,” equivalent to ob- ob- + litter(a) letter 1 + -āre, infinitive verb suffix

Explanation

When you see obliterate, think of evil alien invaders that zap a planet with a destructive ray. In one blast, the planet and all of the people on it are vaporized. The planet is truly obliterated, or completely wiped out. A long time ago, obliterate had to do with blotting out words on a page. This is why you see the word literate in there. Today it means to erase or destroy completely so that there is nothing left. While you can still obliterate text, you can also obliterate hope, an opponent, or all traces of your presence. Whatever you obliterate is completely gone.

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Vocabulary lists containing obliterate

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.

If you not yet 65 and are using ACA coverage, Roth conversions can obliterate premium subsidies.

From MarketWatch • May 8, 2026

The way football is broadcast manages to obliterate any difference between an informal consumer and a face-painting fanatic.

From Los Angeles Times • Jan. 22, 2026

Nearly 60 years later, Congress has done all it can to obliterate that mission.

From Slate • Jul. 17, 2025

What happens in the rest of the world could "obliterate" the budget choices the chancellor has already made.

From BBC • Jul. 2, 2025

They have wives, children, occupations, and interests, they have a background which is so strong that the war cannot obliterate it.

From "All Quiet on the Western Front: A Novel" by Erich Maria Remarque

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