Definition from Wiktionary, the free dictionary
infrared (plural infrareds)
- electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm
infrared (not comparable)
- Having the wavelength in the infrared.
- infrared light
- infrared waves
- infrared radiation
- In the infrared spectrum.
having the wavelength in the infrared