Search Result for "impassable": 
Wordnet 3.0


1. incapable of being passed;
[syn: impassable, unpassable]

The Collaborative International Dictionary of English v.0.48:

Impassable \Im*pass"a*ble\, a. [Cf. Unpassable.] Incapable of being passed; not admitting a passage; as, an impassable road, mountain, or gulf. --Milton. -- Im*pass"a*ble*ness, n. -- Im*pass"a*bly, adv. [1913 Webster]
WordNet (r) 3.0 (2006):

impassable adj 1: incapable of being passed [syn: impassable, unpassable] [ant: passable]