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.
The home screen has large buttons for arming and disarming the system, and below that are panels for the lock, the doorbell, any other connected devices, Trusted Neighbor, and Alerts. John R. Delaney, PC Magazine, 11 Sep. 2025 Those few words disarmed a multitude of critics at home and abroad who have long accused him of being an authoritarian leader. Miami Herald, 10 Sep. 2025 Hamas insists on the full withdrawal of Israeli troops from the area and refuses to disarm. Amira El-Fekki‎, MSNBC Newsweek, 8 Sep. 2025 In addition to grandmaster status, Myers is also a fourth degree in hosinsool, a self-defense technique used to protect, disarm and incapacitate an attacker, focusing on practicality to end a dangerous situation quickly with powerful strikes, locks and take-downs. Nicole Stracek, Twin Cities, 8 Sep. 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

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Cite this Entry

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

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