Electroluminescence is a term that refers to the phenomenon of a material emitting light when an electric current is passed through it. Synonyms for this word include electric light, radiant energy, luminescence, and electric glow. Other terms used to describe this phenomenon include light emission, radiative recombination, and photoluminescence. In applications such as LED lighting and OLED displays, electroluminescence is a critical component. It is also used in the field of engineering for studying the behavior of electronic devices and materials. Regardless of the term used, electroluminescence is a fascinating and important phenomenon with many practical applications in modern technology.