Clues for the word "INFALLIBLE"

We've had 4 crossword clues used for this word, and seen it 4 times in crosswords. It was last seen in New York Times crossword on July 25, 2014.

Definition of infallible

a. - Not fallible; not capable of erring; entirely exempt from liability to mistake; unerring; inerrable.
a. - Not liable to fail, deceive, or disappoint; indubitable; sure; certain; as, infallible evidence; infallible success; an infallible remedy.
a. - Incapable of error in defining doctrines touching faith or morals. See Papal infallibility, under Infallibility.