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Definition of impassable adjective from the Oxford Advanced Learner's Dictionary

impassable

adjective
 
/ɪmˈpɑːsəbl/
 
/ɪmˈpæsəbl/
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  1. (of a road, an area, etc.) impossible to travel on or through, especially because it is in bad condition or it has been blocked by something
    • The mountain roads are totally impassable to cars in winter.
    • After the storm, many roads were made impassable by fallen trees.
    • The river formed an impassable barrier for migrating animals.
    • The river’s broad mudflats were thought completely impassable.
    opposite passableTopics Transport by car or lorryc2
    Oxford Collocations Dictionaryverbs
    • be
    • become
    • remain
    adverb
    • completely
    • totally
    • almost
    See full entry
    Word Originmid 16th cent.: perhaps via French.
See impassable in the Oxford Advanced American Dictionary
aspiration
noun
 
 
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