Dictionary.com
Thesaurus.com
Synonyms

caucus

American  
[kaw-kuhs] / ˈkɔ kəs /

noun

plural

caucuses
  1. U.S. Politics.

    1. a local meeting of party members to select candidates, elect convention delegates, etc.

    2. a meeting of party members within a legislative body to select leaders and determine strategy.

    3. Often Caucus a faction within a legislative body that pursues its interests through the legislative process.

      the Women's Caucus; the Black Caucus.

  2. any group or meeting organized to further a special interest or cause.


verb (used without object)

  1. to hold or meet in a caucus.

verb (used with object)

  1. to bring up or hold for discussion in a caucus.

    The subject was caucused.

  2. to bring together or poll in a caucus.

    The paper caucused its new editorial board on Friday.

    The chairman caucused the water pollution committee before making recommendations.

caucus British  
/ ˈkɔːkəs /

noun

    1. a closed meeting of the members of one party in a legislative chamber, etc, to coordinate policy, choose candidates, etc

    2. such a bloc of politicians

      the Democratic caucus in Congress

    1. a group of leading politicians of one party

    2. a meeting of such a group

  1. a local meeting of party members

  2. a group or faction within a larger group, esp a political party, who discuss tactics, choose candidates, etc

  3. a group of MPs from one party who meet to discuss tactics, etc

  4. a formal meeting of all Members of Parliament belonging to one political party

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (intr) to hold a caucus

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
caucus Cultural  
  1. A meeting of members of a political party to nominate candidates, choose convention delegates, plan campaign tactics, determine party policy, or select leaders for a legislature.


Etymology

Origin of caucus

An Americanism dating back to 1755–65; apparently first used in the name of the Caucus Club of colonial Boston; further origin uncertain; perhaps from Medieval Latin caucus “drinking vessel,” Late Latin caucum, from Greek kaûkos; perhaps from Virginia Algonquian Cawcawwassough “elders of the Chickahominy people”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The military caucus accounts for more than one-third of lawmaker dismissals this term, far surpassing any other delegation.

From The Wall Street Journal • Mar. 8, 2026

Anand also said that she and the prime minister welcomed the diversity of views within the Liberal Party, speaking ahead of a caucus meeting where they will discuss the conflict.

From BBC • Mar. 6, 2026

A spokesperson confirmed to The Times that Schiff briefed fellow Democrats during a caucus lunch Wednesday on potential strategies for combating such a move.

From Los Angeles Times • Jan. 29, 2026

The caucus also called Patel’s comments “completely incorrect.”

From Salon • Jan. 26, 2026

In the preceding days, he’d been pulling members of the committee aside in the caucus room to lobby them.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel