a group of people who have a common purpose or who share a particular interest, a group of people who are summoned together to help law enforcement officers

round up the posse, join the posse, break up the posse

ride with the posse, form a posse, posse cut

Formal and Informal Expressions of posse

In different contexts, you can replace 'posse' with suitable alternatives. In a more formal setting, 'group, team' is apt. In informal speech or writing, 'gang, crew' is a commonplace synonym.

posse: Explore its Definition & Usage

posse Definition

1a group of people who have a common purpose or who share a particular interest
2a group of people who are summoned together to help law enforcement officers

Using posse: Examples

Take a moment to familiarize yourself with how "posse" can be used in various situations through the following examples!

Example
She went to the concert with her posse of friends.
Example
The sheriff called for a posse to help track down the fugitive.
Example
The posse of volunteers helped clean up the park.
Example
He joined a posse of birdwatchers for the weekend.

posse Synonyms and Antonyms

Synonyms for posse

Antonyms for posse

individual
lone wolf

Idioms Using posse

round up the posse
to gather a group of people together, often for a specific purpose
Example
We need to round up the posse and get to work on this project.
join the posse
to become part of a group or team
Example
He decided to join the posse and help with the charity event.
break up the posse
to disband a group of people who have been working together
Example
It's time to break up the posse and go our separate ways.

Phrases with posse

ride with the posse
to support or side with a particular group or cause
Example
He's always riding with the posse, no matter what the issue is.
form a posse
to gather a group of people together for a specific purpose
Example
We need to form a posse to help search for the missing hiker.
posse cut
a song featuring multiple artists, each contributing a verse
Example
The posse cut was a hit among hip-hop fans.

Origins of posse

from Latin 'propositus', meaning 'placed before'

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Summary: posse in Brief

The term 'posse' [ˈpɑːsi] refers to a group of people who share a common purpose or interest. It can also refer to a group of people summoned to help law enforcement officers. Examples include 'She went to the concert with her posse of friends.' and 'The sheriff called for a posse to help track down the fugitive.' Phrases like 'ride with the posse' and idioms like 'round up the posse' extend its usage.