Meaning of infrared

Definition of infrared

(adj) having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end; "infrared radiation"; "infrared photography"
(noun) the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range; "they could sense radiation in the infrared"
electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves

Other information on infrared

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