- infallible⇄adj. 1. free from error; that cannot be mistaken.
Ex. an infallible rule.
2. absolutely reliable; unfailing in operation; sure.
Ex. infallible obedience, an infallible remedy.
(SYN) certain.
3. incapable of error in the e - infallible⇄infallible, adjective, noun.
- infallible⇄noun a person or thing that is infallible.
- infallible⇄noun infallibleness.