Get Your Premium Membership

Infrared

Definition

[n] the infrared part of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range; "they could sense radiation in the infrared"
[n] electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
[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"

Related Information

More Infrared Links