impassability

The heavy snow created an impassability on the mountain road.

Definition

Noun: The quality or state of being impossible to travel through or cross.

Usage Examples

Advanced Usage

"to assess the impassability of": to evaluate how difficult or impossible it is to traverse a route.
- Engineers assessed the impassability of the flooded roads before planning the rescue. (They determined the roads could not be crossed.)

Variants and Related Words

Impassable (adj): not able to be traveled through or crossed.
- The river was impassable after the storm. (The river could not be crossed.)
Impassableness (n): a synonym for impassability.
- The impassableness of the desert was underestimated. (The desert's inability to be crossed was underestimated.)
Passability (n): the quality of being able to be traveled through or crossed.
- The passability of the trail improved after it was cleared. (The trail could be crossed more easily.)

Synonyms

Impenetrability: the quality of being impossible to enter or pass through.
Inaccessibility: the quality of being difficult or impossible to reach or enter.
Untraversability: the state of being impossible to travel across.

Related Idioms

"a dead end": a situation or path that cannot be continued or crossed.
- The road was a dead end due to the landslide. (The road could not be traveled further.)

Antonyms