Definition of Infallible

not capable of being wrong or of failing

Examples of Infallible in a sentence

While you may think you are infallible, you make mistakes just like everyone else!  🔊

The arrogant professor believed he was infallible on the subject of geology.  🔊

Why are you trying to debate an infallible theory that cannot be proven wrong?  🔊

Your DNA at the scene is infallible evidence that you committed the crime.  🔊

Since the psychic’s visions have all come true, we can only assume her prophecies are infallible.  🔊

Fortunately, my attorney has infallible proof I was out of state during the robbery.  🔊

Even though doctors have gone to school for many years, they are still infallible because they do not know everything.  🔊

The detective believed he was infallible and refused to even consider suspects other than the one he had arrested.  🔊

After Sheila went over her test twice, she turned in what she hoped was an infallible exam.  🔊

I do not mind when people question me because I know I am not infallible.  🔊

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