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Synonyms

blockage

American  
[blok-ij] / ˈblɒk ɪdʒ /

noun

  • blockages
    plural
  1. an act of blocking.

  2. the state of being blocked; an obstructed condition.

    the blockage of the streets by heavy snows.

  3. something that blocks; obstruction.


blockage British  
/ ˈblɒkɪdʒ /

noun

  1. the act of blocking or state of being blocked

  2. an object causing an obstruction

"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

Noun Inflected Forms

Etymology

Origin of blockage

First recorded in 1870–75; block + -age

Explanation

Something that physically obstructs or blocks an opening or tube is a blockage. A blockage in your sink drain can make it overflow. There are two main kinds of blockages — the first affects your plumbing, impeding water from flowing through your pipes. The other type of blockage is a medical condition, affecting your circulatory system. The blockage in your uncle's arteries might mean he needs surgery. The noun blockage, from about 1827, comes from block, "solid piece," from the Old French bloc, "block of wood."

Keep Reading on Vocabulary.com

Vocabulary lists containing blockage

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:

"With a blockage still lodged upstream on the Nepal-China border river, authorities warn a second flood may occur," he told AFP.

From Barron's Aug. 26, 2026

The second case involved a three-year-old boy who needed surgery for a kidney blockage.

From BBC Aug. 20, 2026

But the sinus’s drainage pathways go direct into the nose, making it prone to regular blockage and infection, a developmental byproduct rather than a purposeful adaptation.

From Science Daily Jul. 11, 2026

“For markets, the Strait is the only thing that matters, because its blockage was most pernicious for the global economy,” said Thierry Wizman, a strategist at Macquarie Group.

From MarketWatch Jun. 16, 2026

The autopsy report she later received showed my father had had ninety-percent blockage of the arteries before he died of a heart attack at the age of seventy-four.

From "The Joy Luck Club" by Amy Tan

That is despite blockages in the Strait of Hormuz continuing during the period, and a succession of false starts on Iran peace talks that have whipsawed markets.

From The Wall Street Journal May 29, 2026

To help ease blockages at the airport, an "automated people mover" train connecting it to the city's sparse subway system was scheduled to go into service in 2023.

From Barron's May 27, 2026

NIW said it had not been made aware of any issues in the River Strule, but that blockages could add to pollution incidents urging people to be mindful.

From BBC Mar. 21, 2026

These blockages interfere with the brain's ability to clear harmful substances and may appear well before clear dementia symptoms develop.

From Science Daily Jan. 3, 2026

The net’s original designers dealt with that imperfection by providing for the network to steer data away from blockages or other problems.

From Los Angeles Times Oct. 23, 2025

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