Want to say infallible differently? Here are other words for infallible and its similar synonyms and opposite words to say in unique way.
Meaning of infallible
The primary meaning of the word "infallible" is being completely trustworthy or certain.
Etymology of infallible
The word "infallible" originates from the Latin words "in-" (meaning "not") and "fallere" (meaning "to deceive" or "to make a mistake")
Historically, the term has been used to describe individuals or entities that are considered to be completely reliable or trustworthy, such as the Pope in the Catholic Church
Synonyms
flawless
faultless
impeccable
perfect
errorless
unerring
foolproof
certain
dependable
trustworthy
reliable
sure
absolute
definitive
unquestionable
undeniable
indisputable
unassailable
irreproachable
impeccable
unimpeachable
inerrant
indefectible
certain
unmistakable
undeniable
unquestionable
unshakeable
impregnable
invincible
inviolable
Definitions
- Incapable of making mistakes or being wrong
- * Completely trustworthy or reliable
- * Certain or absolute
Usage Examples
- The company's infallible reputation for quality and customer service has earned it a loyal customer base
- * The new software is considered infallible, with a 100% success rate in detecting and eliminating malware
- * The professor's infallible memory allowed her to recall even the smallest details from her decades-long career