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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 piston faces have small, crescent-shaped reliefs into which the valves extend near the top dead center.

From The Wall Street Journal • Jan. 23, 2026

Flowing spaces open with double-height spaces, subtle level changes and large openings like skylights, clerestory windows, balconies, and even a spot where an entire section of roof pivots open thanks to a large piston.

From Los Angeles Times • Sep. 8, 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

He flailed about with the Chalmers 1916 piston and connecting rod.

From "Cannery Row" by John Steinbeck




Vocabulary lists containing piston