'Heterodoxy' definitions:

Definition of 'heterodoxy'

(from WordNet)
noun
Any opinions or doctrines at variance with the official or orthodox position [syn: unorthodoxy, heterodoxy, heresy] [ant: orthodoxy]
noun
The quality of being unorthodox [syn: unorthodoxy, heterodoxy] [ant: orthodoxy]

Definition of 'Heterodoxy'

From: GCIDE
  • Heterodoxy \Het"er*o*dox`y\, n. [Gr. ?: cf. F. h['e]t['e]rodoxie.] An opinion or doctrine, or a system of doctrines, contrary to some established standard of faith, as the Scriptures, the creed or standards of a church, etc.; heresy. --Bp. Bull. [1913 Webster]