1.(Christianity) holding views that disagree with accepted doctrine; especially disagreement with papal infallibility - he denies the errancy of the Catholic Church • Derivationally related forms: errant • Topics: Christianity, Christian religion • Hypernyms: unacceptability, unacceptableness 2. fallibility as indicated by erring or a tendency to err • Ant: inerrancy • Derivationally related forms: errant, err • Hypernyms: fallibility