bicameral

adjective

bi·​cam·​er·​al (ˌ)bī-ˈkam-rəl How to pronounce bicameral (audio)
-ˈka-mə-
government : having, consisting of, or based on two legislative chambers (see chamber entry 1 sense 4a)
a bicameral legislature comprised of the House of Representatives and the Senate
bicameralism
(ˌ)bī-ˈkam-rə-ˌli-zəm
-ˈka-mə- How to pronounce bicameral (audio)
noun

Examples of bicameral in a Sentence

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.
In the end, no bicameral or parallel governing structure emerged, and power now rests solely with the prime minister and the cabinet, a fact Saint-Cyr acknowledged in his speech. Jacqueline Charles, Miami Herald, 7 Feb. 2026 This bipartisan, bicameral reform deserves quick passage so servicemembers and their families have a safe place to call home. James Herrera Monterey Herald, Arkansas Online, 30 Jan. 2026 An extension of the enhanced ACA premium tax credits is not part of the bipartisan, bicameral deal that, as of Monday evening, Congress was closing in on as part of HHS-funding legislation. John Wilkerson, STAT, 20 Jan. 2026 In addition to betraying the spirit of America’s founding, the Biden mandate invited bipartisan, bicameral opposition. MSNBC Newsweek, 2 Dec. 2025 See All Example Sentences for bicameral

Word History

Etymology

bi- entry 1 + Late Latin camera chamber — more at chamber

First Known Use

circa 1832, in the meaning defined above

Time Traveler
The first known use of bicameral was circa 1832

Browse Nearby Words

Cite this Entry

“Bicameral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bicameral. Accessed 16 Feb. 2026.

Kids Definition

bicameral

adjective
bi·​cam·​er·​al (ˈ)bī-ˈkam-(ə-)rəl How to pronounce bicameral (audio)
: consisting of two legislative chambers
a bicameral legislature

Medical Definition

bicameral

adjective
bi·​cam·​er·​al (ˈ)bī-ˈkam-(ə-)rəl How to pronounce bicameral (audio)
: having two chambers

Legal Definition

bicameral

adjective
bi·​cam·​er·​al ˌbī-ˈka-mə-rəl How to pronounce bicameral (audio)
: having, consisting of, or based on two legislative chambers
a bicameral legislature
bicameralism noun
bicamerality
ˌbī-ˌka-mə-ˈra-lə-tē
noun

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