Thesaurus

infallible

adjective

Synonyms & Antonyms of infallible

1 not being or likely to be wrong
  • a teacher with an infallible memory for names

Synonyms for infallible

Words Related to infallible

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Antonyms for infallible

2 not likely to fail
  • an infallible cure for hiccups

Synonyms for infallible

Words Related to infallible

Near Antonyms for infallible

Antonyms for infallible

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Time Traveler for infallible

Time Traveler

The first known use of infallible was in the 15th century

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Cite this Entry

“Infallible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infallible. Accessed 12 Jun. 2021.

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More from Merriam-Webster on infallible

Dictionary: Definition of infallible

Nglish: Translation of infallible for Spanish Speakers

Britannica English: Translation of infallible for Arabic Speakers

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