caucus

1 of 2

noun

cau·​cus ˈkȯ-kəs How to pronounce caucus (audio)
Synonyms of caucusnext
: a closed meeting of a group of persons belonging to the same political party or faction usually to select candidates or to decide on policy
a presidential caucus
also : a group of people united to promote an agreed-upon cause

caucus

2 of 2

verb

caucused; caucusing; caucuses

intransitive verb

: to meet in or hold a caucus
The committee caucused to select the most promising candidates.

Did you know?

It’s hard to pinpoint the exact origins of caucus, but some scholars think the word may have developed from an Algonquian term for a group of elders, leaders, or advisers. An early example of the word in use comes from John Adams, who in February of 1763 reported that the Boston “caucus club,” a group of politically active city elders, would soon meet and that, at the meetings, those present would “smoke tobacco till you [could not] see from one end of the garret to the other.” A similarly opaque smoke screen seems to cloud the history of caucus to this day.

Examples of caucus in a Sentence

Noun the National Women's Political Caucus Verb Democrats caucused last week to choose their candidates.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Several other Democrats have wavered or remained silent about supporting their caucus’s current leader, with Warner being the latest. Claire Carter, The Washington Examiner, 29 Mar. 2026 Hickenlooper, meanwhile, had initially intended to go through the caucus and assembly process before putting his efforts into the petition process. Nick Coltrain, Denver Post, 28 Mar. 2026
Verb
Van Hollen's legislation picked up 19 cosponsors from fellow Democratic senators, as well as the two independents who caucus with the party. ABC News, 23 Mar. 2026 Senator Kyrsten Sinema of Arizona left the Democratic Party in 2022, and Senator Joe Manchin of West Virginia did the same in 2024, briefly joining Sanders and King as independents who still caucused with the Democrats. Elaine Godfrey, The Atlantic, 12 Mar. 2026 See All Example Sentences for caucus

Word History

Etymology

Noun

origin unknown

First Known Use

Noun

1800, in the meaning defined above

Verb

1808, in the meaning defined above

Time Traveler
The first known use of caucus was in 1800

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Cite this Entry

“Caucus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caucus. Accessed 2 Apr. 2026.

Kids Definition

caucus

noun
cau·​cus
ˈkȯ-kəs
: a closed meeting of members of a political party or faction usually to select candidates or decide policy
caucus verb

Legal Definition

caucus

noun
cau·​cus ˈkȯ-kəs How to pronounce caucus (audio)
: a closed meeting of a group of persons belonging to the same political party or faction usually to select candidates or to decide on policy
caucus intransitive verb

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