unnavigable

== English == === Alternative forms === unnavigatable === Etymology === From un- +‎ navigable. === Adjective === unnavigable (comparative more unnavigable, superlative most unnavigable) Not navigable: difficult or impossible to navigate. Synonym: innavigable Antonym: navigable Near-synonym: impassible (nautical, of waters) Impossible to sail through; impassible to watercraft, unusable as a waterway (for example, too shallow). (of a path, trail, or route) That is totally impassible: cannot be used for any reason. ==== Related terms ==== ==== Translations ====