infra-red

A form of infrared — The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm.

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Meanings

adjectiveinfra-red (not comparable)
  1. alternativenot comparableAlternative form of infrared.
Cite this entry
APA

infra-red. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/infra-red

MLA

“infra-red.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/infra-red. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “infra-red,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/infra-red.

Source: infra-red on Wiktionary, CC BY-SA 4.0.