WordNet: infallible
incapable of failure or error; "an infallible antidote"; "an infallible memory"; "the Catholic Church considers the Pope infallible"; "no doctor is infallible"
- similar to foolproof, unfailing
- similar to inerrable, inerrant, unerring
infallible
- (englanti) fallible (antonym)
- (englanti) infallibility (derivationally related)
- (suomi) erehtymätön (synonyymi)