mobilize

verb

mo·​bi·​lize ˈmō-bə-ˌlīz 

mobilized; mobilizing

transitive verb

1

a

: to put into movement or circulation

mobilize financial assets

b

: to release (something stored in the organism) for bodily use

The body mobilizes its antibodies.

2

a

: to assemble and make ready for war duty

mobilize all reserve forces for overseas duty

b

: to marshal (something, such as resources) for action

mobilize support for a proposal

intransitive verb

: to undergo mobilization

The army can mobilize quickly for a major war.

Synonyms

• marshal
• marshall
• muster
• rally

Examples of mobilize in a Sentence

They couldn't mobilize enough support to pass the new law.

Several groups have mobilized to oppose the proposed new law.

They have the ability to mobilize quickly.

The government had to mobilize the army quickly.

More than 10,000 troops were mobilized for war.

Recent Examples on the Web

Dozens of private-sector lawyers and public interest groups are mobilizing to fight DOGE in court, said Rushab Sanghvi, general counsel for the American Federation of Government Employees (AFGE), a union involved in bringing at least five of the lawsuits. —Josh Meyer, USA TODAY, 10 Feb. 2025

Although the Kremlin mobilized its defense industry and dedicates a huge chunk of government spending to the armed forces, the fighting has claimed several thousands of its tanks, armored vehicles and artillery systems. —Yaakov Katz, Newsweek, 9 Feb. 2025

Finding and mobilizing sufficient security guards to supervise the migrant detainees has been an issue limiting transfers to the base, the two U.S. officials said. —Camilo Montoya-Galvez, CBS News, 6 Feb. 2025

As his administration takes steps to ramp up enforcement, immigrant communities in the Golden State and beyond are expressing fear but also resolving to mobilize (again). —Ryan Fonseca, Los Angeles Times, 3 Feb. 2025

Word History

First Known Use

1838, in the meaning defined at transitive sense 1a

Kids Definition

mobilize

verb

mo·​bi·​lize ˈmō-bə-ˌlīz 

mobilized; mobilizing

: to assemble and make ready for action : marshal

mobilization

ˌmō-bə-lə-ˈzā-shən

noun

Medical Definition

mobilize

verb

mo·​bi·​lize

variants also British mobilise

ˈmō-bə-ˌlīz 

mobilized also British mobilised; mobilizing also British mobilising

transitive verb

1

: to put into movement or circulation : make mobile

specifically : to release (something stored in the body) for body use

the body mobilizes its antibodies

2

: to assemble (as resources) and make ready for use

the sympathetic nervous system … mobilizes the bodily resources as a means of preparing for fight or flight

—H. G. Armstrong

3

: to separate (an organ or part) from associated structures so as to make more accessible for operative procedures

4

: to develop to a state of acute activity

ego feeling and ego attitude … mobilize hostile feelings toward others

—Abram Kardiner

intransitive verb

: to undergo mobilization : assemble and organize for action

mobilizable adjective

also British mobilisable

ˈmō-bə-ˌlī-zə-bəl