roadblock

noun

road·​block ˈrōd-ˌbläk How to pronounce roadblock (audio)
1
a
: a barricade often with traps or mines for holding up an enemy at a point on a road covered by fire
b
: a road barricade set up especially by law enforcement officers
2
: an obstruction in a road
3
: something that blocks progress or prevents accomplishment of an objective
roadblock transitive verb

Examples of roadblock in a Sentence

That's the one roadblock to the plan. roadblocks on the path to success
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.
Justin Sullivan | Getty Images Shares of iRobot plunged 33% on Monday after the company warned its search for a buyer has hit a substantial roadblock and its financial condition remains dire. Annie Palmer, CNBC, 27 Oct. 2025 Although inventory levels are increasing, home prices and mortgage rates continue to be a roadblock for potential home buyers. Sydney Lake, Fortune, 27 Oct. 2025 Qatar and the United States have been close allies for decades, but that relationship appeared to hit a roadblock earlier this month after Israel launched strikes targeting Hamas leadership in Doha. Zach Lachance, The Washington Examiner, 26 Oct. 2025 Last year, a move by the San Diego supervisors to restrict Sheriff’s Office interaction with federal agents ran into a roadblock. Michael Smolens, San Diego Union-Tribune, 26 Oct. 2025 See All Example Sentences for roadblock

Word History

First Known Use

1913, in the meaning defined at sense 1b

Time Traveler
The first known use of roadblock was in 1913

Browse Nearby Words

Cite this Entry

“Roadblock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roadblock. Accessed 29 Oct. 2025.

Kids Definition

roadblock

noun
road·​block -ˌbläk How to pronounce roadblock (audio)
: a blocking of a road (as by police officers)

Legal Definition

roadblock

noun
road·​block
: a road barricade set up by law enforcement officers especially for the purpose of detecting criminal activity

More from Merriam-Webster on roadblock

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!