adjective.lackingreverence or respect, especially towards a god
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
lacking piety or reverence for a god
adjective.
lacking due respect or dutifulness
Word Usage
"There are a hundred religions on earth which all condemn us if we believe your dogmas, which they call impious and absurd; why, therefore, not examine these dogmas?"