n. Lack of orthodoxy; the quality or state of being unorthodox
The Century Dictionary and Cyclopedia
n. The state or quality of being unorthodox; unsoundness in faith; heterodoxy; heresy.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a belief that rejects the orthodox tenets of a religion
n. any opinions or doctrines at variance with the official or orthodox position
n. the quality of being unorthodox
Word Usage
"He should never turn back from a train of thought because it may lead to a heresy, and he should not mind very much if his unorthodoxy is smelt out, as it probably will be."