The infrared region of the electromagnetic spectrum, electromagnetic wave frequencies below the visible range
English: infrared, infrared frequency
infraredEnglish
infrared, infrared emission, infrared frequency, infrared light, infrared radiation
Noun
Electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
English: infrared, infrared light, infrared radiation, infrared emission
Bahasa: inframerah, sinar inframerah
Adjective
Having or employing wavelengths longer than light but shorter than radio waves, lying outside the visible spectrum at its red end
English: infrared