Meaning & Definition
noun
A group of people, typically armed, organized to assist law enforcement.
The sheriff assembled a posse to track down the escaped prisoners.
A group of friends or associates.
She came to the party with her usual posse of friends.
In historical contexts, a body of men summoned by a sheriff to enforce the law.
The old west film depicted a posse riding out to capture the outlaw.
Etymology
Late Latin 'posse' meaning 'to be able', from Latin 'possum'.
Common Phrases and Expressions
posse comitatus:
the body of people summoned to assist in the enforcement of law or maintenance of order.
friend posse:
a term used to describe a close-knit group of friends.
ride or die posse:
a group that is loyal and ready to support each other through any situation.
Slang Meanings
A close group of friends or allies.
We're going to the concert with the whole posse.
Used to refer to a crew or team in a casual or informal way.
He's rolling with his posse tonight.