Definition, Meaning & Synonyms
cylinder
noun
/ˈsɪl.ɪn.dər/

Definition
A cylinder is a three-dimensional geometric shape with two parallel circular bases connected by a curved surface.

Examples
- The water tank is in the shape of a cylinder.
- We studied the properties of a right circular cylinder in class.
- The gas cylinder needs to be replaced regularly for safety.

Meaning
In mathematics, a cylinder can refer to a geometric figure with a specified height and radius, while in everyday language, it can refer to objects shaped like this, such as cans or pipes.

Synonyms
- drum
- tube
- pipe