The meaning of MOB is a large and disorderly crowd of people; especially : one bent on riotous or destructive action. How to use mob in a sentence. Synonym Discussion of Mob.

The American Mafia, [24][25][26] commonly referred to in North America as the Italian-American Mafia, the Mafia, or the Mob, [24][25][26] is a highly organized Italian-American criminal society and …

A mob is a large, disorganized, and often violent crowd of people. The inspectors watched a growing mob of demonstrators gathering.

MOB definition: 1. a large, angry crowd, especially one that could easily become violent: 2. a group of people who…. Learn more.

mob noun 1. crowd, pack, collection, mass, body, press, host, gathering, drove, gang, flock, herd, swarm, horde, multitude, throng, assemblage a growing mob of demonstrators

Sep 21, 2025 · A “mob” is commonly defined as a large and disorderly crowd of people, especially one that may become violent or dangerous. While the term can be applied generally to any large, unruly …

There are 14 meanings listed in OED's entry for the noun mob, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.