Where does “mob” come from?

Mob comes from Middle English mobile, from Latin mobile (neuter of mobilis, meaning "movable"), derived from the Proto-Indo-European root mew- meaning "to move."

mob (English): A large or disorderly group of people; especially...

Definitions

  1. A large or disorderly group of people; especially...

Ancestry of “mob”, step by step

mob traces back through two separate lines of ancestry.

via English mobile

StepLanguageWordMeaning
1EnglishmobileCapable of being moved, especially on wheels;...
2Latinmōbilismovable, loose
3Latin-bilis-ble
4Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
5Proto-Indo-European-dʰlis—
6Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

via Middle English mob

StepLanguageWordMeaning
1Middle Englishmob—
2Middle Englishmobile—
3Latinmōbile—

Words derived from “mob”

Every word from Proto-Indo-European -dʰlom →Every word from Latin -bilis →Every word from Latin mōbilis →