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Synonyms

defuse

American  
[dee-fyooz] / diˈfjuz /
Or defuze

verb (used with object)

defuses, present (3rd person singular) defused, past participle, past defusing present participle
  1. to remove the fuze from (a bomb, mine, etc.).

  2. to make less dangerous, tense, or embarrassing.

    to defuse a potentially ugly situation.


verb (used without object)

defuses, present (3rd person singular) defused, past participle, past defusing present participle
  1. to grow less dangerous; weaken.

defuse British  
/ diːˈfjuːz /

verb

  1. to remove the triggering device of (a bomb, etc)

  2. to remove the cause of tension from (a crisis, etc)

"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

Commonly Confused

See diffuse

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Etymology

Origin of defuse

First recorded in 1940–45; de- + fuse 1

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.

As our Defuse Nuclear War team says, "Grassroots activism will be essential to pressure members of Congress to publicly acknowledge the dangers of nuclear war and strongly advocate specific steps for reducing them."

From Salon • Oct. 12, 2022

The Defuse Nuclear War campaign, which is coordinating those picket lines, has identified key needed actions.

From Salon • Oct. 12, 2022

The proposal was made in response to DARPA’s Project Defuse, aimed at addressing what the agency called the threat posed by bat-borne coronaviruses.

From Washington Times • Jan. 12, 2022

A 2011 research paper in the journal of Social Psychological and Personality Science sums it up in the title: Do Gooder Derogation: Disparaging Morally Motivated Minorities to Defuse Anticipated Reproach.

From The Guardian • Jan. 15, 2017

"That defeats the purpose of working longer to keep your capital invested and could throw you into a higher tax bracket," says Ed Slott, author of The Retirement Savings Timebomb and How to Defuse It.

From Time Magazine Archive

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