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unnavigable

American  
[uhn-na-vi-guh-buhl] / ˌʌnˈnæ vɪ gə bəl /

adjective

  1. difficult or impossible to navigate.


Other Word Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

And in Germany, steel giant Thyssenkrupp warned that record-low levels on the Rhine were threatening raw material deliveries, echoing industry warnings that the waterway could soon become unnavigable.

From Barron's Aug. 14, 2026

He died at Stabiae, a few miles south of Pompeii, gazing over a sea rendered unnavigable by pumice and strong opposing winds.

From The Wall Street Journal Jan. 2, 2026

Business owners said they were also concerned about unnavigable streets and trash — problems, they believed, that would not improve unless the county cracked down.

From Los Angeles Times Jan. 30, 2024

There were many reasons why roads were unnavigable that day.

From BBC Nov. 10, 2023

In summer the road here would have been sketchy but pass-able; now it was made unnavigable by a foot and a half of mushy spring snow.

From "Into the Wild" by Jon Krakauer

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