biennium

noun

bi·​en·​ni·​um bī-ˈe-nē-əm How to pronounce biennium (audio)
plural bienniums or biennia bī-ˈe-nē-ə How to pronounce biennium (audio)
: a period of two years

Examples of biennium 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.
After years of lobbying for more state funding, Connecticut’s food pantries secured $9 million in the biennium budget passed by lawmakers last month — $3 million for the coming fiscal year and $6 million in the following year, far more than the annual $850,000 previous budgets had allocated. Janhavi Munde, Hartford Courant, 12 July 2025 Rothman had asked for an $856 million increase over the 2025-27 biennium. Cleo Krejci, jsonline.com, 9 July 2025 Their budget leaves about $3 billion in reserves by the end of the biennium ― more than 13% of the state's revenues, and a greater amount than the House proposed. Kayla Dwyer, IndyStar, 2 July 2025 And a corporate tax surcharge that was supposed to expire would be extended to 2028, raising another $128 million over the coming biennium. Keith M. Phaneuf, Hartford Courant, 27 June 2025 See All Example Sentences for biennium

Word History

Etymology

Latin, from bi- + annus year — more at annual

First Known Use

1699, in the meaning defined above

Time Traveler
The first known use of biennium was in 1699

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Cite this Entry

“Biennium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biennium. Accessed 22 Jul. 2025.

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