"Represent" refers to the act of standing in for or symbolizing something else. This can occur in various contexts, such as art, where a painting may represent a specific emotion or idea. In legal terms, a lawyer may represent a client in court, advocating for their interests and rights. In mathematics, to represent a number can mean to express it in a different form, such as using a graph or equation. Additionally, in politics, a representative is someone elected to speak or act on behalf of a group, like a member of Congress representing their district.