bimillenary

noun

bi·mil·le·na·ry (ˌ)bī-ˈmi-lə-ˌner-ē

-ˌne-rē,

ˌbī-mə-ˈle-nə-rē

variants or bimillennial

ˌbī-mə-ˈle-nē-əl

1

: a period of 2000 years

2

: a 2000th anniversary

bimillenary adjective

Word History

First Known Use

1850, in the meaning defined at sense 1

Time Traveler

The first known use of bimillenary was in 1850

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Browse Nearby Words

bimetallism

bimillenary

bimillennium

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Cite this Entry

Style

“Bimillenary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bimillenary. Accessed 23 Jul. 2025.

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