near-infrared
adjective
near-in·fra·red
ˌnir-ˌin-frə-ˈred 
-(ˌ)frä-
: of or relating to the shorter wavelengths of radiation in the infrared spectrum and especially to those between 0.7 and 2.5 micrometers
Examples of near-infrared in a Sentence
Recent Examples on the Web
Owen, now based at the University of Western Ontario, recently published a study using functional near-infrared spectroscopy, which shines a light through the skull.
—
Sarah Zhang, The Atlantic, 16 May 2025
Its 808 nm near-infrared light sends cold lasers into the skin to achieve this goal—hence no risk of heat damage, unlike most alternative options.
—Justin Fenner, Robb Report, 12 May 2025
When completed, the ELT will be the world's largest optical and near-infrared observatory.
—Robert Z. Pearlman, Space.com, 12 May 2025
Entire face Red Light Wavelength: Red 633nm, near-infrared 830nm
Treatment Time: 10 minutes
Specs: 132 LEDs, rechargeable battery controller, power supply and plug adaptors, USB-cords, head straps, storage bag
How to Use the Omnilux Contour Face Mask
The Omnilux Contour Face is easy to use.
—Deanna Pai, Vogue, 8 May 2025
See All Example Sentences for near-infrared
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Sarah Zhang, The Atlantic, 16 May 2025
Its 808 nm near-infrared light sends cold lasers into the skin to achieve this goal—hence no risk of heat damage, unlike most alternative options.
—Justin Fenner, Robb Report, 12 May 2025
When completed, the ELT will be the world's largest optical and near-infrared observatory.
—Robert Z. Pearlman, Space.com, 12 May 2025
Entire face Red Light Wavelength: Red 633nm, near-infrared 830nm
Treatment Time: 10 minutes
Specs: 132 LEDs, rechargeable battery controller, power supply and plug adaptors, USB-cords, head straps, storage bag
How to Use the Omnilux Contour Face Mask
The Omnilux Contour Face is easy to use.
—Deanna Pai, Vogue, 8 May 2025
See All Example Sentences for near-infrared
Cite this Entry
“Near-infrared.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/near-infrared. Accessed 24 May. 2025.
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