1 : incapable of error : unerring an infallible memory. 2 : not liable to mislead, deceive, or disappoint : certain an infallible remedy. 3 : incapable of error in defining doctrines touching faith or morals.

What does it mean to say that someone is infallible?

"Fallible" means capable of making mistakes — or, easier to remember — capable of failing. Infallible means exactly the opposite — incapable of failing. This word is often used to describe human capacity for error — no one is infallible.

What is the meaning of infallible in a sentence?

Definition of Infallible. not capable of being wrong or of failing. Examples of Infallible in a sentence. 1. While you may think you are infallible, you make mistakes just like everyone else!