INFRARED
Scrabble letter values: I1N1F4R1A1R1E1D2 = 12
Definition
- adjective having or employing wavelengths longer than light but shorter than radio waves.
- noun the infrared region of the electromagnetic spectrum. — synonyms: infrared_frequency
- noun electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves. — synonyms: infrared_light, infrared_radiation, infrared_emission
Examples
- “lying outside the visible spectrum at its red end”
- “infrared radiation”
- “infrared photography”