Thesaurus.com
Dictionary.com
Definitions

piston

[pis-tuhn] / ˈpɪs tən /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The compression ratio is a measurement of the cylinder displacement between the two extremes of the piston stroke.

From BBC • Feb. 18, 2026

The higher forces, in turn, would require thicker piston crowns, shortened connecting rods and thicker wrist pins.

From The Wall Street Journal • Feb. 12, 2026

Young explains that they have fewer moving parts than traditional piston engines, making them easier to maintain, yet deliver surprising power for their relatively compact, lightweight size.

From Los Angeles Times • Apr. 29, 2025

Many past attempts have featured metal rods inserted into lava, pushed by hand or by spring-loaded piston, or even fired into the lava like a spear, to estimate the viscosity of the flow.

From Science Daily • Jun. 4, 2024

Papin’s pump consists of a cylinder with a piston; the piston is sealed by a layer of water, and Papin describes with care how to achieve this.

From "The Invention of Science" by David Wootton