obstruction

noun

ob·​struc·​tion əb-ˈstrək-shən How to pronounce obstruction (audio)
äb-
Synonyms of obstructionnext
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.
The alternating placements of the piles/objects are very precise, which creates a series of chicanes, indicating they are not intended as obstructions but rather to prevent rapid ingress and egress by any vehicle toward the tunnels. Benjamin Weinthal, FOXNews.com, 3 July 2026 He was charged with hindering apprehension, obstruction of justice and tampering with evidence in connection with this case. Tom Ignudo, CBS News, 2 July 2026 Amber Moree, 21, was arrested on Tuesday and has been charged with accessory after the fact of murder, obstruction of justice and misprision, according to the Chesterfield County Sheriff’s Office. Nadine El-Bawab, ABC News, 2 July 2026 Recent emergencies have included animals falling off a boat, lacerations from dog fights on the beach, clamshell ingestion, sand impaction, which can cause obstructions in the digestive system, and of course Lyme disease. Sylvie Bigar, Forbes.com, 30 June 2026 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 Jul. 2026.

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

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