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infallible

See definition of infallible on Dictionary.com

synonyms for infallible

  • authoritative
  • flawless
  • foolproof
  • unbeatable
  • acceptable
  • accurate
  • agreeable
  • apodictic
  • certain
  • correct
  • effective
  • effectual
  • efficacious
  • efficient
  • exact
  • faultless
  • handy
  • helpful
  • impeccable
  • incontrovertible
  • inerrable
  • inerrant
  • omniscient
  • perfect
  • positive
  • reliable
  • satisfactory
  • satisfying
  • sure
  • surefire
  • true
  • trustworthy
  • undeceivable
  • unfailing
  • unimpeachable
  • unquestionable
  • useful
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antonyms for infallible

MOST RELEVANT
  • erring
  • fallible
  • faulty
  • imperfect
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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How to use infallible in a sentence

"Doa Estefania, have no fear; you possess an infallible preservative," exclaimed the cappellan.
BLACKWOOD'S EDINBURGH MAGAZINE, VOLUME 60, NO. 372, OCTOBER 1846VARIOUS
When Dan put his tobacco back unbitten, it was always an infallible sign that something had gone in a way that did not suit him.
THE COURIER OF THE OZARKSBYRON A. DUNN
An infallible method of remembering proper names is Get the name when introduced.
ASSIMILATIVE MEMORYMARCUS DWIGHT LARROWE (AKA PROF. A. LOISETTE)
But Ramona saw now, with infallible intuition, that even as she had loved Alessandro, so Felipe loved her.
RAMONAHELEN HUNT JACKSON
This may be said to be an infallible rule, and an examination of the instruments of the most celebrated makers fully confirms it.
VIOLINS AND VIOLIN MAKERSJOSEPH PEARCE
The tobacco grower has two signs which he regards as "infallible" in this matter.
TOBACCO; ITS HISTORY, VARIETIES, CULTURE, MANUFACTURE AND COMMERCEE. R. BILLINGS.
Why were you made the angel with the infallible gaze, by whose aid I should make the universe submit?
BALSAMO, THE MAGICIANALEXANDER DUMAS
But does this infallible sign exist either among the Papists or Protestants?
THE KINGDOM OF GOD, PART 1ORSON PRATT
This then is an infallible sign by which to distinguish true apostles from false ones.
THE KINGDOM OF GOD, PART 1ORSON PRATT
David Hume says of him that "could his manner be copied, its success would be infallible over a modern audience."
BEACON LIGHTS OF HISTORY, VOLUME IJOHN LORD
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WORDS RELATED TO INFALLIBLE

  • actual
  • categorical
  • conclusive
  • consummate
  • decided
  • decisive
  • definite
  • exact
  • factual
  • fixed
  • genuine
  • infallible
  • positive
  • precise
  • sure
  • unambiguous
  • undeniable
  • unequivocal
  • unmitigated
  • unquestionable
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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