biunique

adjective

bi·unique ˌbī-yu̇-ˈnēk

-yü-

: being a correspondence between two sets that is one-to-one in both directions

biuniqueness noun

Word History

First Known Use

1941, in the meaning defined above

Time Traveler

The first known use of biunique was in 1941

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Browse Nearby Words

biunial

biunique

-bius

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Cite this Entry

Style

“Biunique.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biunique. Accessed 31 Oct. 2025.

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