: of, relating to, or being the shortest wavelengths of radiation in the ultraviolet spectrum and especially those between 100 and 300 nanometers

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of far-ultraviolet was in 1947

Dictionary Entries Near far-ultraviolet

Cite this Entry

“Far-ultraviolet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/far-ultraviolet. Accessed 29 Feb. 2024.

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