Thesaurus

impassable

adjective
variants: also

impassible

Synonyms and Antonyms of impassable

  1. impossible to get through or into the road was impassable until snowplows cleared it Synonyms impenetrable (also impassible), impermeable, impervious, impregnableRelated Words close, compact, dense, thick, tight; compressed, condensed; sturdy, substantial, tough; firm, frozen, hard, solid, stiff; inflexible, rigid, unbending, unyieldingNear Antonyms soft, squishy; bendable, elastic, flexible, giving, malleable, pliable, yielding; absorbent, porousAntonyms negotiable, passable, penetrable, permeable


Learn More about impassable


Seen and Heard

What made you want to look up impassable? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!