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impassable
(im pas′ə bəl)
adjective
that cannot be passed, crossed, or traveled over: an impassable highway
Related Forms:
- impassability noun
- impassably adverb
See impassable in American Heritage Dictionary 4
adjective
Impossible to pass, cross, or overcome: impassable roads; impassable problems.
Related Forms:
- im·passˌa·bilˈi·ty, im·passˈa·ble·ness noun
- im·passˈa·bly adverb
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