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Showing results for drainage. Search instead for Drainage+Area.
Synonyms

drainage

American  
[dray-nij] / ˈdreɪ nɪdʒ /

noun

  • drainages
    plural
  1. the act or process of draining.

  2. a system of drains, artificial or natural.

  3. drainage basin.

  4. something that is drained off.

  5. Surgery. the drainage of fluids, as bile, urine, etc., from the body, or of pus and other diseased products from a wound.


drainage British  
/ ˈdreɪnɪdʒ /

noun

  1. the process or a method of draining

  2. a system of watercourses or drains

  3. liquid, sewage, etc, that is drained away

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of drainage

First recorded in 1645–55; drain + -age


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.

See Examples For:

Experts say years of deforestation and peatland drainage in Indonesia have made it more vulnerable to fires during dry periods.

From Barron's ● Oct. 13, 2026

"The body's drainage system can clear out liquids injected into the knee within hours."

From Science Daily ● Oct. 8, 2026

The FDA said two samples tested positive for cyclospora, one from a tank containing wastewater from the processing facility and another from a drainage ditch at a lettuce grower.

From The Wall Street Journal ● Oct. 8, 2026

An estimated100 gallons of water are used each performance; it exits through a drainage system on the floor and is then recycled for the following show.

From Los Angeles Times ● Oct. 6, 2026

A doctor operated to save my life by inserting a drainage system beneath my scalp.

From "Warriors Don't Cry: A Searing Memoir of the Battle to Integrate Little Rock's Central High" by Melba Pattillo Beals

"During these drainages, extensive triangular fracture fields with cracks in the ice formed from 2019 onwards, which are shaped differently from all lake drainages I have seen so far," Humbert said.

From Science Daily ● Jan. 5, 2026

California’s San Joaquin and Sacramento drainages saw smaller, albeit notable, increases in average annual fire weather days of 14 and 13, respectively, since 1973, according to the Climate Central report.

From Los Angeles Times ● May 15, 2024

Ghuge, the manager at Ola's Thane workshop, said reported service issues included battery drainages, software glitches and damaged wires.

From Reuters ● Nov. 28, 2023

It cites environmental concerns associated with the construction, claiming Arizona has "cut down and removed scores of trees, clogged drainages, and degraded the habitat of species listed under the Endangered Species Act".

From BBC ● Dec. 15, 2022

I am a little stupid about those drainages, and what is the landlord's part.

From A Country Gentleman and his Family by Mrs. (Margaret) Oliphant

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