See Also: Impenetrable(medicine)
impenetrable(dictionary)
impenetrable(dictionary)
Bwindi Impenetrable National Park(tourism)

impenetrable (oh)



impossible to get through, see through, or get into
::The trees formed a dark and impenetrable barrier .
::the impenetrable blackness of the night
very difficult or impossible to understand
::impenetrable legal jargon
-- impenetrably adv
-- impenetrability /Im7penZtrE5bIlZti/ n [U]