The term 'DEFINE' is a verb meaning to explain the exact meaning of a word or phrase, usually by providing a detailed description. It is often used in academic contexts, such as when writing an essay or giving a presentation. It can also be used in everyday conversations, such as when someone is trying to clarify the meaning of a word or phrase. Defining a word or phrase can help to ensure that everyone involved in a conversation is on the same page and understands what is being discussed.