noun🔗ShareElectromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm"The security camera uses infrared technology to see in the dark. "energyphysicssciencetechnologyelectronicsChat with AIVocabulary GamePractice Reading
adjective🔗ShareHaving the wavelength in the infrared."The security camera uses infrared technology to see in the dark. "energyphysicssciencetechnologyChat with AIVocabulary GamePractice Reading
adjective🔗ShareIn the infrared spectrum."The security camera uses infrared light to see in the dark. "physicsenergytechnologyscienceelectronicsChat with AIVocabulary GamePractice Reading
