Word.ws English Dictionary

Plural of piston

regular plural

The plural of piston is pistons.

Forms of piston

Singularpiston /ˈpɪstən/
Pluralpistons
Countablecountable

Pistons in a sentence

  • A hydraulic press is operated by the differential pressure of water on pistons of different dimensions.From the entry hydraulic
  • For the pistons of a four-stroke engine, the exhaust stroke follows the power stroke.From the entry stroke
  • A rotary engine revolves the heads rather than having pistons go back and forth.From the entry rotary
  • The pistons are driven by steam power.From the entry steam power
  • The crankshaft and connecting rods of an engine convert the rectilinear motion of the pistons to rotary motion of the flywheel.From the entry rectilinear

Meaning of piston

  1. noun A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump).
  2. noun A valve device in some brass instruments for changing the pitch.
  3. verb To move up and down or in and out like a piston.

Full definition of piston

Questions about the plural of piston

What is the plural of piston?
The plural of piston is pistons.
Is piston countable?
Piston is a countable noun.

Source and license

Adapted from Wiktionary: piston (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of piston.” Word.ws, https://word.ws/plural/piston. Based on Wiktionary, CC BY-SA 4.0.