Definitions
incapable of failure or error
Word origin
From Medieval Latin infallibilis, from Latin in- + fallibilis. Compare French infaillible. By surface analysis, in- + fallible.
Used in a sentence
“He knows about many things, but even he is not infallible.”
“Try this infallible cure for hiccups.”
“[L]isten patiently [...] and you will easily perceive why I am reserved upon that subject. I will not lead you on, unguarded and ardent as I then was, to your destruction and infallible misery.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Never wrong”10 letters
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