obstruction

noun

ob·​struc·​tion əb-ˈstrək-shən How to pronounce obstruction (audio)
äb-
1
a
: the state of being obstructed
especially : a condition of being clogged or blocked
an intestinal obstruction
She died from an obstruction of the airway.
b
: an act of obstructing
Passage of the law was delayed by the congressman's obstruction.
2
: something that obstructs
removing obstructions that block the path
a view without obstruction

Examples of obstruction in a Sentence

They are removing trees and other obstructions from the path. cases of intestinal obstruction in children She died from an obstruction of the airway. He is on trial for the obstruction of a criminal investigation.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Jason Olson was cited for resisting arrest, interfering with a crime scene investigation and obstruction of government operations, according to FOX 10. Sophia Compton, FOXNews.com, 2 Nov. 2025 The filing, entered Monday by Comey’s legal defense team, confirms that evidence collected in the leak investigation, codenamed Arctic Haze, is central to the Justice Department’s false-statement and obstruction case against him. Kaelan Deese, The Washington Examiner, 30 Oct. 2025 The tablets will also note street obstructions. Patricia Gallagher Newberry, Cincinnati Enquirer, 30 Oct. 2025 Observing and recording law enforcement is generally protected, but warning people to avoid arrest or physically interfering with ICE operations could be considered obstruction. Michael Smolens, San Diego Union-Tribune, 26 Oct. 2025 See All Example Sentences for obstruction

Word History

First Known Use

1533, in the meaning defined at sense 1a

Time Traveler
The first known use of obstruction was in 1533

Browse Nearby Words

Cite this Entry

“Obstruction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/obstruction. Accessed 5 Nov. 2025.

Kids Definition

obstruction

noun
ob·​struc·​tion əb-ˈstrək-shən How to pronounce obstruction (audio)
äb-
1
: an act of obstructing : the state of being obstructed
2
: something that gets in the way : obstacle

Medical Definition

obstruction

noun
ob·​struc·​tion əb-ˈstrək-shən, äb- How to pronounce obstruction (audio)
1
a
: an act of obstructing
b
: a condition of being clogged or blocked
intestinal obstruction
2
: something that obstructs
dislodge an airway obstruction

More from Merriam-Webster on obstruction

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!