- present participle of plumb.
noun
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Also called: plumbery. the trade or work of a plumber
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the pipes, fixtures, etc, used in a water, drainage, or gas installation
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the act or procedure of using a plumb to gauge depth, a vertical, etc
Etymology
Origin of plumbing
Explanation
Indoor plumbing is what makes civilization great. Plumbing refers to the pipes that get the water in and the sewage out. If a snake shows up in the toilet, it probably came in through the plumbing. Yikes! You can use the noun plumbing whether you're talking about the bathroom sink, the pipes connected to your dishwasher, or the bathtub drain. A home's heating system often consists of plumbing too. The work of fixing or installing this type of system is also plumbing. The word's earliest meaning was "the weighting of a fishing line," from plumb, originally "to sink like lead," which has the Latin root plumba, or "lead."
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.
What Edwards refers to as fixed-income plumbing is also a worry.
From MarketWatch ● Aug. 20, 2026
They include food shortages, water contamination, plumbing stoppages, lost mail, and mental health decay, spurring some crew members to jump ship.
From Slate ● Aug. 19, 2026
Conditions aboard the ship have included poor sanitation, infrequent ports-of-call, broken plumbing and shortages of fresh food, according to reports last week in the Military Times and Stars & Stripes.
From BBC ● Aug. 16, 2026
The conditions on the aircraft carrier have received growing attention from members of Congress, amid reports about lack of food, personal supplies and plumbing backups and broader concerns about the sailors’ mental health.
From The Wall Street Journal ● Aug. 14, 2026
Big Ma said, “If Elijah Lucas wants to put in plumbing and add a room or two onto your house, that’s his business.”
From "Gone Crazy in Alabama" by Rita Williams-Garcia
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.