In the context of a political party, a platform refers to a formal set of principles and policies that a party advocates. It outlines the party's stance on various issues such as healthcare, education, and the economy, serving as a guide for candidates and party members. A well-defined platform helps convey the party's vision to voters and distinguishes it from opponents. During elections, the platform becomes crucial as candidates campaign on these principles, seeking voter support by aligning with their constituents' values and beliefs.