near-ultraviolet
adjective
near-ul·tra·vi·o·let
ˌnir-ˌəl-trə-ˈvī-(ə-)lət 
: of, relating to, or being the longest wavelengths of radiation in the ultraviolet spectrum especially between 300 and 400 nanometers
Examples of near-ultraviolet in a Sentence
Recent Examples on the Web
This detailed information primarily spans the visible spectrum and often extends into near-infrared and near-ultraviolet regions crucial for simulating how materials interact with light accurately.
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ArsTechnica, 28 Mar. 2025
Lithography systems in the 1980s used mercury lamps that radiated at wavelengths of 436 nanometers (violet light) and eventually 365 nm (near-ultraviolet).
—Jayson Stewart, IEEE Spectrum, 5 Mar. 2025
The team analyzed visible, near-infrared, and near-ultraviolet wavelength data from 20 exoplanet systems in the same way to minimize bias that might be inherent to other studies.
—Robert Lea, Space.com, 6 Feb. 2025
At the same time, the dye absorbs most light at wavelengths in the near-ultraviolet and blue spectrums and decreases the scattering of those types of light.
—Lauren J. Young, Scientific American, 5 Sep. 2024
The camera will use its 5.1-foot-wide optical lens to take a 15-second exposure of the sky every 20 seconds, automatically changing filters to view light in every wavelength from near-ultraviolet to the near-infrared.
—Isaac Schultz / Gizmodo, Quartz, 3 Apr. 2024
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ArsTechnica, 28 Mar. 2025
Lithography systems in the 1980s used mercury lamps that radiated at wavelengths of 436 nanometers (violet light) and eventually 365 nm (near-ultraviolet).
—Jayson Stewart, IEEE Spectrum, 5 Mar. 2025
The team analyzed visible, near-infrared, and near-ultraviolet wavelength data from 20 exoplanet systems in the same way to minimize bias that might be inherent to other studies.
—Robert Lea, Space.com, 6 Feb. 2025
At the same time, the dye absorbs most light at wavelengths in the near-ultraviolet and blue spectrums and decreases the scattering of those types of light.
—Lauren J. Young, Scientific American, 5 Sep. 2024
The camera will use its 5.1-foot-wide optical lens to take a 15-second exposure of the sky every 20 seconds, automatically changing filters to view light in every wavelength from near-ultraviolet to the near-infrared.
—Isaac Schultz / Gizmodo, Quartz, 3 Apr. 2024
Cite this Entry
“Near-ultraviolet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/near-ultraviolet. Accessed 2 Jul. 2025.
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