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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The James Webb Space Telescope then observed the interstellar object Aug. 6 in near-infrared light, followed by the newer SPHEREx telescope from Aug. 7-Aug. 15, to get a better idea of its physical properties and chemical makeup. Eric Lagatta, USA Today, 5 Sep. 2025 The previous study that used JWST to classify TNOs filled a gap between the visible and near-infrared wavelengths captured by New Horizons. Nola Taylor Tillman, Space.com, 1 Sep. 2025 The planet – orbiting at about 56 times the average distance between the Earth and the sun – was captured in near-infrared light, which is the type of view that someone would see when using night-vision goggles. Eric Lagatta, AZCentral.com, 29 Aug. 2025 Efforts like near-infrared spectroscopy, artificial intelligence and robotics can boost speed, throughput and precision—enabling sorters to move faster and better. Alexandra Harrell, Sourcing Journal, 12 Aug. 2025 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 10 Sep. 2025.

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