Definition of stopcocknext
as in valve
a fixture for controlling the flow of a liquid a mechanical engineer who designs industrial valves and stopcocks

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of stopcock Levers, stopcocks, switches and buttons sent decisions back out. The Economist, 18 Dec. 2019
Recent Examples of Synonyms for stopcock
valve
Noun
  • The government’s offers of dialogue with the protesters ring hollow as it is meant as a pressure valve internationally—for credulous Westerners who believe Iran’s political system is capable of reform—and domestically.
    Washington Post, Washington Post, 5 Jan. 2026
  • Teams deemed the valve needed to be replaced and the rocket needed to be rolled back from the pad to Boeing’s Vertical Integration Facility.
    Richard Tribou, The Orlando Sentinel, 4 Jan. 2026

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Cite this Entry

“Stopcock.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stopcock. Accessed 12 Jan. 2026.

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