blockage

noun

block·​age ˈblä-kij 

: an act or instance of obstructing : the state of being blocked

a blockage in a coronary artery

Examples of blockage in a Sentence

He had surgery to open up blockages in his arteries.

trying to prevent blockage of the artery

Recent Examples on the Web

This blockage creates a layer of insulation between the water and the heating element. —Timothy Dale, The Spruce, 28 Jan. 2026

As a result, sewage blockages and overflows became widespread, increasing the risk of wastewater contaminating drinking water sources and heightening the likelihood of outbreaks of diarrhea, hepatitis A and other waterborne diseases in an already vulnerable community. —Sarah Ferguson, Forbes.com, 28 Jan. 2026

Laws in Arkansas and Texas have faced similar blockages and legal challenges. —Cate Charron, IndyStar, 27 Jan. 2026

The blockage seems to have begun in the past 72 hours, not long after legal observer Pretti was fatally gunned down in the streets of the Minnesota city on January 24. —Dominic Patten, Deadline, 27 Jan. 2026

Word History

First Known Use

1724, in the meaning defined above

Rhymes for blockage

• dockage
• lockage

Kids Definition

blockage

noun

block·​age ˈbläk-ij 

: an act or instance of blocking : the state of being blocked

a blockage in an artery

Medical Definition

blockage

noun

block·​age ˈbläk-ij 

: the action of blocking or the state of being blocked: as

a

: blockade sense 2

b

: internal resistance to understanding a communicated idea, to learning new material, or to adopting a new mode of response because of existing habitual ways of thinking, perceiving, and acting compare blocking

Legal Definition

blockage

noun

block·​age

: the condition of a large block of items of property (as shares of stock) that requires special valuation for purposes of estate and gift tax because the value of the items sold as a block differs from their value if sold individually