mob

1 of 2

noun

1
: a large and disorderly crowd of people
especially : one bent on riotous or destructive action
2
informal : a large number of people
a mob of shoppers clogged the aisles
a team greeted by mobs of fans
3
: a criminal set : gang
especially, often Mob : mafia sense 1
a member of the Mob
a mob informant
4
old-fashioned : the common people : masses
5
chiefly Australia : a flock, drove, or herd of animals
mobbish adjective

mob

2 of 2

verb

mobbed; mobbing

transitive verb

1
: to crowd about and attack or annoy
mobbed by autograph hunters
a crow mobbed by songbirds
2
: to crowd into or around
Customers mob the stores on sale days.
Choose the Right Synonym for mob

crowd, throng, horde, crush, mob mean an assembled multitude.

crowd implies a close gathering and pressing together.

a crowd gathered

throng and horde suggest movement and pushing.

a throng of reporters
a horde of shoppers

crush emphasizes the compactness of the group, the difficulty of individual movement, and the attendant discomfort.

a crush of fans

mob implies a disorderly crowd with the potential for violence.

an angry mob

Examples of mob in a Sentence

Noun The angry mob smashed store windows and attacked people on the streets. The police had to be called in to handle the growing mob. He was jailed for his dealings with the Mob. Verb The actor's fans mobbed him wherever he went. Shoppers mobbed the stores during the holidays.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Linda, on the other hand, believed her father was killed in a mob hit, her best friend said in the documentary. Jessica Sager, PEOPLE, 22 Nov. 2025 As an angry mob rises against the Wicked Witch, Glinda and Elphaba will need to come together one final time. Jackie Strause, HollywoodReporter, 17 Nov. 2025
Verb
Two of the stars of Twilight of the Warriors, Louis Koo and martial arts legend Sammo Hung, were on hand in Ho Chi Minh City — and they were mobbed, so the signs were certainly positive. Mathew Scott, HollywoodReporter, 24 Nov. 2025 Kelce, who is engaged to superstar singer Taylor Swift, left before the game ended, which was probably a smart decision since he likely would have been mobbed by fans. Pete Grathoff, Kansas City Star, 15 Nov. 2025 See All Example Sentences for mob

Word History

Etymology

Noun

Latin mobile vulgus vacillating crowd

First Known Use

Noun

1688, in the meaning defined at sense 1

Verb

1696, in the meaning defined at sense 1

Time Traveler
The first known use of mob was in 1688

Browse Nearby Words

Cite this Entry

“Mob.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mob. Accessed 25 Nov. 2025.

Kids Definition

mob

1 of 2 noun
1
: the common people : masses
2
: a large rowdy crowd : rabble
3
: a criminal gang

mob

2 of 2 verb
mobbed; mobbing
: to crowd about and attack or annoy

More from Merriam-Webster on mob

Last Updated: - Updated example sentences
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