1
: having only one axis
2
: of or relating to only one axis

Word History

First Known Use

circa 1828, in the meaning defined at sense 1

Time Traveler
The first known use of uniaxial was circa 1828

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Cite this Entry

“Uniaxial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uniaxial. Accessed 7 Jul. 2026.

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