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

Look for cracks, blockages, or signs of wear. —Katie Rosenhouse, Southern Living, 18 Apr. 2026

Symptoms differ from strokes caused by a blockage in the brain, as a spinal stroke causes pain in the neck or back that radiates through the limbs, muscle weakness or numbness, incontinence and loss of sensation, such as feeling touch or temperature changes. —Cara Lynn Shultz, PEOPLE, 17 Apr. 2026

Look for pooling water, misting spray heads or dry spots that suggest a blockage. —Lauren Jarvis-Gibson, Charlotte Observer, 15 Apr. 2026

The conflict has caused major disruptions to the global oil supply chain, including the blockage of the Strait of Hormuz, driving up the price of oil. —Kamaron McNair, CNBC, 14 Apr. 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