piston
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.
A startup called LiquidPiston has spent more than a decade developing a new kind of rotary engine—including the X Mini shown here—that it says can be both more efficient and compact than traditional piston engines.
From The Wall Street Journal • Apr. 24, 2026
A spark ignites a fuel-air mix, pushing down the piston.
From The Wall Street Journal • Apr. 24, 2026
Wankel’s engine is legendary among engineers and gearheads, on account of its simplicity and elegance: It has far fewer parts than a typical piston engine.
From The Wall Street Journal • Apr. 24, 2026
The temperature contrast drives a piston, which in turn produces mechanical energy.
From Science Daily • Feb. 27, 2026
He sealed his piston with a leather washer and a layer of water injected into the cylinder.
From "The Invention of Science" by David Wootton
Vocabulary lists containing piston
Name On: Pro Sports Team Names, Part 2
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Mechanical Engineering
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Civil Engineering
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