Search results
- Dictionaryinfrared/ˌɪnfrəˈrɛd/
adjective
- 1. (of electromagnetic radiation) having a wavelength just greater than that of the red end of the visible light spectrum but less than that of microwaves. Infrared radiation has a wavelength from about 800 nm to 1 mm, and is emitted particularly by heated objects.
noun
- 1. the infrared region of the spectrum; infrared radiation.
Powered by Oxford Dictionaries