de-escalate

American

[dee-es-kuh-leyt] / diˈɛs kəˌleɪt /

Or deescalate

verb (used with or without object)

de-escalated, de-escalating

to decrease in intensity, magnitude, etc..

to de-escalate a war.

de-escalate British

/ diːˈɛskəˌleɪt /

verb

to reduce the level or intensity of (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

Other Word Forms

de-escalation noun
de-escalatory adjective
deescalation noun
deescalatory adjective

Etymology

Origin of de-escalate

First recorded in 1960–65; de- + escalate

Explanation

When something de-escalates, it's turned down a notch, becoming quieter or calmer. If you want to de-escalate an argument between siblings you're babysitting, you might try giving them both a popsicle. In politics, de-escalating a situation can be a matter of life and death, as when mediators help de-escalate a conflict in order to avoid a war between two countries or groups. Whenever someone de-escalates an argument, they take something with potential to turn ugly or even violent and tone things down so that the issues can be calmly discussed. Police officers, diplomats, and elementary school teachers all need to learn to de-escalate intense situations.

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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.

“We should de-escalate the rhetoric and tactics,” he wrote.

From The Wall Street Journal • Apr. 16, 2026

Even as the war in Iran has seemed to de-escalate since a ceasefire began last week, we’ve recently witnessed just how out of hand things could possibly still get.

From Slate • Apr. 15, 2026

"The best economic policy now, not just for the UK, but globally, is to de-escalate," the chancellor told CNBC's Invest in America forum.

From BBC • Apr. 15, 2026

"As a responsible major power, China will continue to play a constructive role and make efforts to de-escalate tensions and quell the conflict," he said.

From Barron's • Apr. 10, 2026

She remained calm and spoke to him in an effort to de-escalate the situation until other family members came into the room and demanded he leave.

From Los Angeles Times • Mar. 24, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023