impassable
adjective
im·pass·able
(ˌ)im-ˈpa-sə-bəl 
variants
or less commonly impassible
: incapable of being passed, traveled, crossed, or surmounted
Examples of impassable in a Sentence
The roads were made impassable by the flood.
the road was impassable until snowplows cleared it
Recent Examples on the Web
The storms rendered some roads impassable, damaged buildings and knocked out power to hundreds of thousands of homes and businesses.
—
Joe Hernandez, NPR, 17 Feb. 2025
In Southern California, intense rainfall triggered large debris flows, making several streets impassable, including Mulholland Drive in Santa Monica and several roads in the Palisades.
—Josh Hammer, Newsweek, 15 Feb. 2025
Some low-water crossings may become impassable.
—Bay Area Weather Report, The Mercury News, 14 Feb. 2025
The warnings have also prompted multiple highway closures in the area, with the department warning that roads could become impassable and that there was water already on some roads.
—Mithil Aggarwal, NBC News, 13 Feb. 2025
See All Example Sentences for impassable
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Joe Hernandez, NPR, 17 Feb. 2025
In Southern California, intense rainfall triggered large debris flows, making several streets impassable, including Mulholland Drive in Santa Monica and several roads in the Palisades.
—Josh Hammer, Newsweek, 15 Feb. 2025
Some low-water crossings may become impassable.
—Bay Area Weather Report, The Mercury News, 14 Feb. 2025
The warnings have also prompted multiple highway closures in the area, with the department warning that roads could become impassable and that there was water already on some roads.
—Mithil Aggarwal, NBC News, 13 Feb. 2025
See All Example Sentences for impassable
Cite this Entry
“Impassable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impassable. Accessed 19 Apr. 2025.
Copy CitationKids Definition
impassable
adjective
im·pass·able
(ˈ)im-ˈpas-ə-bəl
: impossible to pass, cross, or travel over
roads made impassable by the hurricane
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