Antonyms for

Antonyms of adj impenetrable

3 senses of impenetrable

Sense 1:
impenetrable (vs. penetrable)

penetrable (vs. impenetrable)

Sense 2:
dense, heavy, impenetrable

INDIRECT (VIA thick) -> thin

Sense 3:

INDIRECT (VIA incomprehensible) -> comprehensible, comprehendible © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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