Meaning & use

bullpen

noun·Everyday

Last updated

UK/ˈbʊlpen/
US/ˈbʊlpen/

Meanings

  1. nouncountable

    In baseball, the area where relief pitchers warm up before entering the game.

    Grammar: Countable noun; often used with 'the' when referring to a specific team's bullpen.

    Patterns

    • in the bullpen
    • the bullpen
    • warm up in the bullpen

    The closer was warming up in the bullpen.

    He spent most of the season in the bullpen.

  2. nouncountableinformal

    An open office area where many desks are placed together without dividing walls.

    Grammar: Countable noun; often used in business contexts.

    Patterns

    • work in a bullpen
    • a bullpen office
    • the bullpen

    The interns work in a bullpen on the third floor.

    We moved from private offices to a bullpen layout.

  3. nouncountableinformal

    A temporary holding area for prisoners.

    Grammar: Countable noun; usually singular in this sense.

    Patterns

    • in the bullpen
    • the bullpen

    The suspects waited in the bullpen until morning.

    He was kept in the bullpen before his hearing.

Word forms

pluralbullpens

Common combinations

bullpen session
The pitcher threw a bullpen session before the game.
bullpen car
The bullpen car brought the reliever to the mound.
open-plan bullpen
The new office is an open-plan bullpen.

Synonyms and how they differ

pen
A general word for an enclosure; bullpen is more specific to baseball, offices, or jails.

Commonly confused: bullpen or bull ring?

bullpen vs bull ring

A bull ring is an arena for bullfighting; a bullpen is a sports or office area.

Practice

Where would you expect to find a relief pitcher?

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