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

Ingesting larger amounts of plastic can lead to an intestinal obstruction or blockage, which can be life-threatening. —Rey Covarrubias Jr, AZCentral.com, 6 Dec. 2025

Vent deflectors can change the direction of airflow without complete blockage. —Karen Brewer Grossman, Southern Living, 5 Dec. 2025

That spasm reduced blood flow enough to cause an ST-elevation myocardial infarction (STEMI), better known as a heart attack - not because of a blockage, but because my heart wasn’t getting enough oxygen during the spasm. —Sydney Bucksbaum, Entertainment Weekly, 5 Dec. 2025

She immediately was rushed into surgery to clear the blockage. —Kimberlee Speakman, PEOPLE, 5 Dec. 2025

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