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 of disarm

• demilitarize
• demobilize

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

Reach uses a crab trap to disarm a G-man brandishing an On the Waterfront–style hook. — Bethy Squires, Vulture, 18 Sep. 2026

Hezbollah was severely weakened in the last war that ended in November 2024, and Lebanon subsequently elected Aoun and Prime Minister Nawaf Salam, who committed to disarming Hezbollah and other non-state armed groups in the country. — ABC News, 17 Sep. 2026

Lebanon has been criticized by Israel and the United States for not taking direct military action to force the militant group to disarm. — Khaled Wassef, CBS News, 17 Sep. 2026

Laws used to criminalize dissent remain in force, intelligence and security agencies retain essentially the same structures and practices, and authorities have taken no steps to disarm or dismantle the colectivos. — Antonio María Delgado, Miami Herald, 16 Sep. 2026

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