The term 'ILUMINATED' can be broken down into two words, 'LIT' and 'ILUMINATED'. 'LIT' is a 3-letter word meaning 'illuminated or made bright by light'. 'ILUMINATED' is a 9-letter word meaning 'to provide with light or to make visible'. This term is often used to describe a room or area that has been LIT up with artificial light. It can also refer to an object that has been illuminated, such as a painting or sculpture. In general, the term 'ILUMINATED' is used to describe something that has been made visible or brightened by light.