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

• organize
• order
• summon
• marshall

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

Corbyn shared the phone-banking link which leads a website organized by the Democratic Socialists of America’s NYC chapter which is urging volunteers to mobilize voters for Mamdani. —Efrat Lachter, FOXNews.com, 3 Nov. 2025

Like Obama in 2008, Mamdani has mobilized an army of foot soldiers, putting the social in social movement. —Ben Adler, USA Today, 2 Nov. 2025

Critical to that effort was Turning Point USA founder Charlie Kirk, whose organization led significant efforts to mobilize young voters. —Alex J. Rouhandeh, MSNBC Newsweek, 31 Oct. 2025

Reggae star mobilizes aid effort The reggae star said the devastation pushed him to use his platform to bring aid. —Madeleine Marr, Miami Herald, 31 Oct. 2025

Word History

First Known Use

1838, in the meaning defined at transitive sense 1a

Rhymes for mobilize

• advertise
• aggrandize
• agonize
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• authorize

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