pentagon definition

  • noun:
    • A polygon having five sides and five interior angles.
    • A five-sided building near Washington, D.C., containing the U.S. Department of Defense and also the workplaces regarding the U.S. Armed Forces. Used with the.
    • A polygon with five sides and five angles.
    • A plane figure having five perspectives, and, consequently, five edges; any figure having five sides.
    • In geometry, a figure of five edges and five perspectives: if all of the sides and all the angles are equal it is a regular pentagon.
    • In fortification, a fort with five bastions.
    • the United States army establishment
    • a five-sided polygon
    • a government building with five sides that serves as the headquarters regarding the united states of america division of Defense

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