near-infrared

adjective

near-in·​fra·​red ˌnir-ˌin-frə-ˈred How to pronounce near-infrared (audio)
-(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
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The images were taken on May 3 from approximately 3 million miles (4.8 million kilometers) away using the spacecraft’s multispectral imager, which captures visible light, as well as near-infrared, ultraviolet and thermal wavelengths. Jamie Carter, Forbes.com, 15 May 2026 By seeing in near-infrared, NIRCam was able to capture this incredible view of part of the Whirlpool Galaxy. Chelsea Gohd, Space.com, 13 May 2026 Next, Claras uses near-infrared technology to sort materials by fiber type, then removes any hardware by hand. Alexandra Harrell, Footwear News, 5 May 2026 Each mode delivers a different illumination blend to cater to specific concerns, like blue and red light for acne and red and near-infrared light for anti-aging benefits. Clara McMahon, PEOPLE, 28 Apr. 2026 See All Example Sentences for near-infrared

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of near-infrared was in 1950

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Cite this Entry

“Near-infrared.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/near-infrared. Accessed 25 May. 2026.

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