1
: the act of using a plumb
2
: a plumber's occupation or trade
3
a
: the apparatus (such as pipes and fixtures) concerned in the distribution and use of water in a building
b
: an internal system that resembles plumbing
especially
: one consisting of conduits or channels for conveying fluids
Examples of plumbing in a Sentence
The house has old plumbing.
Recent Examples on the Web
In Sunday’s video, Bovino implied Mullin was not cut out for the job, mocking his family’s plumbing business.
—
Swapna Venugopal Ramaswamy, USA Today, 1 June 2026
Data plumbing—stitching together systems and rebuilding context across them—can consume significant engineering effort that drives up data infrastructure, integration and operational costs.
—Shekhar Iyer, Forbes.com, 1 June 2026
The project budget includes costs for architectural drawings, installation of a walk-in refrigeration unit, new HVAC and fire alarm systems and individual estimates for the carpentry, plumbing, electrical, flooring and concrete work, Leighty said.
—Linda Girardi, Chicago Tribune, 1 June 2026
During the second inspection, an inspector documented food debris, grease, broken plumbing and a broken refrigerator, and more.
—Eva Flowe
june 1, Charlotte Observer, 1 June 2026
See All Example Sentences for plumbing
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Swapna Venugopal Ramaswamy, USA Today, 1 June 2026
Data plumbing—stitching together systems and rebuilding context across them—can consume significant engineering effort that drives up data infrastructure, integration and operational costs.
—Shekhar Iyer, Forbes.com, 1 June 2026
The project budget includes costs for architectural drawings, installation of a walk-in refrigeration unit, new HVAC and fire alarm systems and individual estimates for the carpentry, plumbing, electrical, flooring and concrete work, Leighty said.
—Linda Girardi, Chicago Tribune, 1 June 2026
During the second inspection, an inspector documented food debris, grease, broken plumbing and a broken refrigerator, and more.
—Eva Flowe
june 1, Charlotte Observer, 1 June 2026
See All Example Sentences for plumbing
Cite this Entry
“Plumbing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plumbing. Accessed 4 Jun. 2026.
Copy CitationKids Definition
plumbing
noun
plumb·ing
ˈpləm-iŋ 
1
: a plumber's work
2
: a system of pipes for supplying and carrying off water in a building
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