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verb

defuse

dee-FYOOZ
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Defuse (verb) means to remove the fuse or detonator from an explosive device. Example: “The bomb squad managed to defuse the device safely.”

verb
1
To remove the fuse or detonator from an explosive device.
"The bomb squad managed to defuse the device safely."
2
To make a tense or dangerous situation calmer.
"The diplomats are trying to defuse the escalating crisis."
"She used humor to defuse the argument before it escalated."
"to defuse a hostage situation"

How to use defuse

Learner’s notes

In plain EnglishTo take the danger out of something explosive — literally a bomb, or figuratively a tense situation.

Common mistake

Don't confuse with "diffuse," which means to spread out — "defuse a bomb" but "diffuse light."

Easily confused with
Common pairings
defuse a bomb defuse tension defuse the situation
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Word forms

Third person singular
defuses
Past tense
defused
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Fill the gap

Can you complete this real example?

The bomb squad managed to _____ the device safely.

Etymology

From de- + fuse.

Antonyms

Related words

Rhymes for defuse

See all rhymes for defuse →

Frequently asked questions

What does “defuse” mean?
The word “defuse” means to remove the fuse or detonator from an explosive device. In plain terms, to take the danger out of something explosive — literally a bomb, or figuratively a tense situation.
How do you pronounce “defuse”?
“Defuse” is pronounced dee-FYOOZ (/diːˈfjuːz/ in IPA).
How do you use “defuse” in a sentence?
Here is “defuse” used in a sentence: “The bomb squad managed to defuse the device safely.”
What part of speech is “defuse”?
“Defuse” is a verb.
How many meanings does “defuse” have?
“Defuse” has 2 distinct senses listed in this dictionary. The most common is: to remove the fuse or detonator from an explosive device.

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