Synonyms
Antonyms
1. unnavigable
adjective. incapable of being navigated.
Synonyms
- impassable
Antonyms
- surmountable
- negotiable
Featured Games
Example sentences of the word unnavigable
1. Adjective
When water levels reach his feet, the famous footpaths along the Seine are usually closed, and when the water comes up to his thighs the river is declared unnavigable.