Definition

A single position or policy proposal within a party's platform, theoretically forming the foundation of their governing philosophy. In practice, they're promises that may or may not survive contact with reality.

Example Usage

The controversial healthcare plank in the party platform sparked a heated floor fight at the convention.

Origin

From platform construction—multiple planks create the platform structure; political use dates to 19th century

Fun Fact

Party platforms can be 50+ pages with dozens of planks, yet most voters can't name a single one from their preferred party.

Source: Party platform terminology

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