muster

1 of 2

noun

mus·​ter ˈmə-stər 

1

: a representative specimen (see specimen sense 1) : sample

musters of goods for sale

2

a

: an act of assembling

specifically : formal military inspection

Call out the troops to stand muster.

b

: critical examination

slipshod work that would never pass muster

c

: an assembled group : collection

a muster of biographical facts

—Time

d

: inventory

were sent … to take the musters of this expedition

—G. R. Elton

muster

2 of 2

verb

mustered; mustering ˈmə-st(ə-)riŋ 

transitive verb

1

a

: to cause to gather : convene

b

: to enroll formally

—usually used with in or into

was mustered into the army

c

: to call the roll of

2

a

: to bring together : collect

b

: to call forth : rouse

3

: to amount to : comprise

intransitive verb

: to come together : congregate

Synonyms

Noun

• assembly
• assemblage
• conference
• meeting

Verb

• summon
• mobilize
• organize
• marshall
• order
• marshal
• rally
• arrange

Choose the Right Synonym for muster

summon, call, cite, convoke, convene, muster mean to demand the presence of.

summon implies the exercise of authority.

was summoned to answer charges

call may be used less formally for summon.

called the legislature into special session

cite implies a summoning to court usually to answer a charge.

cited for drunken driving

convoke implies a summons to assemble for deliberative or legislative purposes.

convoked a Vatican council

convene is somewhat less formal than convoke.

convened the students

muster suggests a calling up of a number of things that form a group in order that they may be exhibited, displayed, or utilized as a whole.

mustered the troops

Examples of muster in a Sentence

Noun

a muster of concerned citizens

considering the muster of suggestions that were submitted for “word of the year”

Verb

They pushed the car with all the strength they could muster.

a command to muster the troops

Recent Examples on the Web

Noun

In a struggle that eventually leads to Jayson holding Maeve hostage outside, Grasso musters strength and shoots Jayson in the head, in a small act of vengeance for Lizzie. —Joey Nolfi, Entertainment Weekly, 20 Oct. 2025

The network claimed that the series’ producers violated their contract by not providing finished episodes to its censors in a sufficiently timely manner (an assertion that would not pass muster in a subsequent civil-court case won by the brothers). —Bruce Handy, New Yorker, 6 Oct. 2025

Verb

So far this season, the Browns have mustered up a 2-6 record. —Evan Massey, MSNBC Newsweek, 28 Oct. 2025

These images suggested a more potent Iranian military response to devastating strikes than what Tehran was actually able to muster. —Brady Africk, Time, 27 Oct. 2025

Word History

Etymology

Noun

Middle English mustre, from Anglo-French mostre, monstre, from mustrer

Verb

Middle English mustren to show, muster, from Anglo-French mustrer, monstrer, from Latin monstrare to show, from monstrum evil omen, monster — more at monster entry 1

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at transitive sense 1a

Phrases Containing muster

• muster out
• muster roll
• pass muster

Rhymes for muster

• bluster
• buster
• cluster
• duster
• juster
• luster
• lustre
• thruster
• trustor
• adjuster
• baluster
• blockbuster

Kids Definition

muster

1 of 2 verb

mus·​ter ˈməs-tər 

mustered; mustering

-t(ə-)riŋ

1

a

: to enroll formally

was mustered into the army

b

: to assemble (as troops) for roll call or inspection

2

: to stir up or bring to action

all the strength I could muster

muster

2 of 2 noun

1

a

: an act of assembling

especially : a formal military inspection or drill

b

: an assembled group : collection

2

: critical examination

work that did not pass muster