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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:

Parts of the Rhine river in Germany could soon become unnavigable as water levels drop further due to soaring summer temperatures and low rainfall, an industry group warned Monday.

From Barron's ● Aug. 10, 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

But fans had to scramble last week after a sudden thunderstorm made Tyler, the Creator’s flagship festival at Dodger Stadium soggy and unnavigable.

From Los Angeles Times ● Nov. 24, 2025

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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