Spotlight is a masculine noun of Greek origin holophotos which indicates an aprojector unit of a beam of light that serves to illuminate or sign.
A spotlight is a very popular instrument in the field of lighting, and they come in many sizes and powers. There are also spotlights that are used to illuminate domestic environments, such as garden spotlights.
They are often used to illuminate important things like monuments, works of art, etc. It is also possible to find it in theaters or establishments where another type of artistic manifestation takes place, such as musical concerts, for example.
In a figurative sense, the expression "be in the spotlight" is used to indicate that someone or something is attracting attention, whether positive or negative. Ex: The politician is in the spotlight, after being involved in yet another scandal.
This word is very related to the famous World, as celebrities are often in the spotlight. Ex: The actress is in the media spotlight after having made some controversial statements.