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
  • Once back at the VAB, engineers will need to partially disassemble it to inspect things like filters, valves, and connection plates to find the problem.
    Christopher McFadden, Interesting Engineering, 22 Feb. 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, 20 Feb. 2026

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Cite this Entry

“Stopcock.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stopcock. Accessed 22 Feb. 2026.

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