disarm

verb

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

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
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.
Even so, Netanyahu categorically rejected this road map, insisting that there could be no Israeli withdrawal until Hamas was fully disarmed and that Israel remained free to continue military operations in Gaza. — Khaled Elgindy, Foreign Affairs, 8 Oct. 2026 But little progress has been made towards implementing a deal to end the conflict, which includes terms for Hamas to disarm and Israel to withdraw its troops. — Arkansas Online, 4 Oct. 2026 Experts, including Higel, are doubtful that the Iraqi government will be able to disarm the Iran-loyal groups even if war between Iran and the US ends. — Sarah Tamimi, CNN Money, 30 Sep. 2026 Baghdad has sought to bring weapons held by non-state groups under government control, but some of the most influential militias have resisted disarming. — Bradford Betz, FOXNews.com, 30 Sep. 2026 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 10 Oct. 2026.

Kids Definition

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
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