Dictionary.com
Thesaurus.com
Synonyms

demilitarize

American  
[dee-mil-i-tuh-rahyz] / diˈmɪl ɪ təˌraɪz /
especially British, demilitarise

verb (used with object)

  • demilitarizes,
    present (3rd person singular)
  • demilitarized,
    past participle,  past
  • demilitarizing
    present participle
  1. to deprive of military character; free from militarism.

  2. to place under civil instead of military control.

  3. to forbid military use of (a border zone).


demilitarize British  
/ diːˈmɪlɪtəˌraɪz /

verb

  1. to remove any military presence or function in (an area)

    demilitarized zone

  2. to free of military character, purpose, etc

    11 regiments were demilitarized

"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

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of demilitarize

First recorded in 1880–85; de- + militarize

Explanation

To demilitarize is to remove all armed forces from an area. When a country brings its troops home at the end of a war, they demilitarize the region. When a government removes its military forces, it demilitarizes the area those troops once occupied. This can happen because a conflict has ended, or for political or financial reasons. Removing military-grade weapons is also known as demilitarizing. If you retrofitted an old Army tank to be a food truck, you'd need to demilitarize it first. Demilitarize is made up of the prefix de-, or "not," and militarize, from the Latin militaris, "warlike."

Keep Reading on Vocabulary.com

Vocabulary lists containing demilitarize

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.

See Examples For:

Morgenthau’s plan to demilitarize and deindustrialize Germany was seized upon by the failing Nazi regime as a propaganda tool, and the Truman administration ultimately rejected it.

From Salon ● Mar. 25, 2026

Lebanese officials say they are on pace to demilitarize southern Lebanon as part of the agreement that halted hostility between Israel and Hezbollah in late 2024.

From The Wall Street Journal ● Dec. 29, 2025

The move shows a change in tact by Casto, who has previously criticized the role of the military in previous administrations and pledged to "demilitarize citizen security" during her presidential campaign.

From Reuters ● Apr. 3, 2023

The question is, how can antagonistic nations demilitarize safely, without raising the risk of preemptive attacks?

From Scientific American ● Sep. 28, 2022

Kyiv is seeking international assistance to try and demilitarize the area.

From Seattle Times ● Aug. 31, 2022

The Javelin recovered in this case was not demilitarized, prosecutors said.

From Los Angeles Times ● Mar. 29, 2026

That would likely resemble a previous 1974 nonaggression pact that established a demilitarized buffer zone between the two countries.

From The Wall Street Journal ● Dec. 10, 2025

That region would reportedly become a demilitarized zone under the plan.

From Salon ● Nov. 20, 2025

Now, they see Israeli forces routinely moving around their own village, parts of which jut into the demilitarized zone.

From BBC ● Dec. 15, 2024

On the morning of March 7, thirty thousand German troops had rolled into the demilitarized Rhineland, in open defiance of both the Treaty of Versailles and the Locarno Pact to which Germany was a signatory.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

He said they should always be "persevering in good even when evil is done to us, breaking the spiral of vengeance, disarming violence, demilitarizing the heart".

From Reuters ● Nov. 5, 2022

Mr. Grossi said he planned to contact both sides soon to propose concrete steps to begin demilitarizing the area.

From New York Times ● Sep. 6, 2022

Discussions between India and Pakistan on demilitarizing the glacier have been unsuccessful.

From Seattle Times ● Aug. 17, 2022

With Russia giving up its territorial claims in exchange for assurances about demilitarizing the long border between the two countries, their leaders signed a Treaty of Friendship and Alliance in February 1950.

From Salon ● Mar. 13, 2022

About demilitarizing the police as an “occupying force” in the community; reimagining police as “guardians,” not “warriors”; expunging “anti-Blackness” out of police practices; and changing interactions between Black youth and the police.

From Washington Post ● Jul. 23, 2021

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training