disarm

verb

dis·​arm dis-ˈärm 

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

ˌdis-ˈär-mə-mənt 

noun

disarmer noun

Synonyms

• demilitarize

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

But the central, unresolved issue is whether the group will disarm. —Mick Krever, CNN, 6 Mar. 2025

Israel says Hamas must be disarmed for any lasting peace. —Russel Honoré, Newsweek, 5 Mar. 2025

The thorniest question standing in the way of negotiating the second phase of an agreement remains whether Hamas will disarm. —Matt Bradley, NBC News, 27 Feb. 2025

After being shot, the woman was able to disarm the attacker and run for help to a neighboring business. —Mollie Markowitz, Fox News, 19 Feb. 2025

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

Rhymes for disarm

• alarm
• forearm
• gendarme
• nonfarm
• rearm
• arm
• charm
• farm
• harm
• firearm
• underarm

Kids Definition

disarm

verb

dis·​arm (ˈ)dis-ˈärm 

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

-ˈär-mə-mənt 

noun