1. the curve formed by a chain, rope, or cable hanging freely under its own weight between two fixed points
Usage: mathematics and physics term

1. relating to or shaped like a catenary curve

Examples

• The power lines between the utility poles form a perfect catenary.
• A catenary arch is stronger than a parabolic arch and is often used in architecture.
• When you hold a chain at both ends and let it hang, the shape it makes is a catenary.
• The Gateway Arch in St. Louis is designed as an inverted catenary curve.
• Engineers study catenary curves to understand how cables distribute weight.
• The catenary shape minimizes stress on the supporting structures.