impassable

adjective

im·​pass·​able (ˌ)im-ˈpa-sə-bəl How to pronounce impassable (audio)
variants or less commonly impassible
: incapable of being passed, traveled, crossed, or surmounted
impassability noun
impassableness noun
impassably adverb

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
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.
Numerous roads will likely be impassable under several feet of water and vehicles will likely be submerged. Nc Weather Bot, Charlotte Observer, 18 Aug. 2025 In spring, melting ice turns them into impassable mud and floods. David Nikel, Forbes.com, 16 Aug. 2025 The wooden bridge, which connected Cibola, Arizona, to California, is now impassable. Stephanie Murray, AZCentral.com, 8 Aug. 2025 If the gulfs had been real or impassable, what need then for landowners to legislate the separation of Europeans from people of color? Literary Hub, 7 Aug. 2025 See All Example Sentences for impassable

Word History

First Known Use

1562, in the meaning defined above

Time Traveler
The first known use of impassable was in 1562

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Cite this Entry

“Impassable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impassable. Accessed 25 Aug. 2025.

Kids Definition

impassable

adjective
im·​pass·​able (ˈ)im-ˈpas-ə-bəl How to pronounce impassable (audio)
: impossible to pass, cross, or travel over
roads made impassable by the hurricane
impassability noun

More from Merriam-Webster on impassable

Last Updated: - Updated example sentences
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