Infrared
Infrared noun - Electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves.
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Synonyms for Infrared
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But it orbits a young, hot "super-Jupiter" (bordering on being a brown dwarf) which glows in the near infrared and red.
Source: Tidally Locked Planet - The laser is bright red (so we know it's there), instead of infrared, which would be a lot more discreet.
Source: Rule of Perception -
The infrared goggles allow you to see people and dogs (and nothing else) in range as bright red silhouettes, even through walls.
Source: Infrared X-Ray Camera
Cite this Source
Red and Infrared. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/infrared/red
Infrared & Red. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/infrared/red>.
Red or Infrared. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/infrared/red.
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