disarm

verb

dis·​arm dis-ˈärm How to pronounce disarm (audio)
diz-,
ˈdis-ˌärm
disarmed; disarming; disarms

transitive verb

1
a
: to deprive of means, reason, or disposition to be hostile
disarmed criticism by admitting her errors
b
: to win over
2
a
: to divest of arms
disarm captured troops
b
: to deprive of a means of attack or defense
disarm a ship
c
: to make harmless
disarm a bomb

intransitive verb

1
: to lay aside arms
2
: to give up or reduce armed forces
disarmament noun
disarmer noun

Examples of disarm in a Sentence

The government has been unsuccessful at disarming the rebels. The terrorists have refused to disarm. It took more than an hour to disarm the bomb.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That was the goal set out by Prime Minister Netanyahu from the outset, that Hamas is disarmed, that Gaza is de-radicalized and demilitarized. Caitlin McFall, FOXNews.com, 9 Oct. 2025 In particular, there is still uncertainty on the issue of who will govern postwar Gaza and whether Hamas will agree to disarm. Ruth Margalit, New Yorker, 9 Oct. 2025 Hamas leaders would be allowed to leave the strip, but the organization would have to fully disarm. Kevin Shalvey, ABC News, 7 Oct. 2025 The plan requires that Hamas release the remaining 48 hostages—only 20 of whom are believed to be alive—give up power in Gaza, and disarm. Richard Hall, Time, 5 Oct. 2025 See All Example Sentences for disarm

Word History

Etymology

Middle English desarmen, literally, to divest of arms, from Anglo-French desarmer, from des- dis- + armer to arm

First Known Use

15th century, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of disarm was in the 15th century

Browse Nearby Words

Cite this Entry

“Disarm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disarm. Accessed 16 Oct. 2025.

Kids Definition

disarm

verb
dis·​arm (ˈ)dis-ˈärm How to pronounce disarm (audio)
1
: to take weapons from
disarm a prisoner
2
: to reduce the size and strength of the armed forces of a country
3
: to make harmless, peaceable, or friendly : remove dislike or suspicion
a disarming smile
disarmament noun

More from Merriam-Webster on disarm

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!