1. three-dimensional shapes with circular bases and straight sides, like tubes or cans
Usage: geometry
2. chambers in an engine where fuel is burned to create power
Usage: automotive
3. rotating chambers that hold bullets in a revolver
Usage: firearms

Examples

• The math teacher showed us how to calculate the volume of cylinders.
• This car has six cylinders in its engine.
• The factory produces metal cylinders for various industrial uses.
• The revolver’s cylinders can hold six bullets.
• We studied different geometric shapes including cubes, spheres, and cylinders.
• The mechanic said two cylinders weren’t firing properly.
• The storage tanks are large cylinders made of steel.