infrared Definition
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infrared
infra-red
adj
- 1. Said of electromagnetic radiation: with a wavelength between the red end of the visible spectrum and microwaves and radio waves.
2. Belonging or relating to, using, producing or sensitive to, radiation of this sort. Compare ultraviolet.
- Example: infrared camera
- 1. Infrared radiation.
2. The infrared part of the spectrum.
