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Synonyms

obliterate

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

verb (used with object)

obliterates, present (3rd person singular) obliterated, past participle, past obliterating present participle
  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

Synonym Usage

See cancel.

Other Word Forms

Derived 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.

A few pens have been left on the headstone, which has been replaced at least once; generations of fans have attempted to obliterate “Hughes.”

From Los Angeles Times • May 14, 2026

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

From MarketWatch • May 8, 2026

But now satellite images reveal that Iran is repairing the damage done, suggesting he didn’t obliterate the sites after all.

From Slate • Feb. 6, 2026

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

From BBC • Jul. 2, 2025

How difficult could it be to outshine, outsmart, and then obliterate her competitors?

From "Throne of Glass" by Sarah J. Maas

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