Banach space

noun

Ba·nach space ˈbä-ˌnäk-

-nək-,

-ˌnäḵ-,

-nəḵ-

: a complete normed vector space

Word History

Etymology

Stefan Banach †1945 Polish mathematician

First Known Use

1941, in the meaning defined above

Time Traveler

The first known use of Banach space was in 1941

See more words from the same year

Cite this Entry

Style

“Banach space.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Banach%20space. Accessed 14 Jul. 2025.

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