infallible

adjectiveCommon GRE wordMore I words

incapable of making mistakes or being wrong

In a sentence

Infallible in a sentence

Here is an example sentence showing infallible in a sentence.

No method of prediction is truly infallible, however refined it may be.

Synonyms

unerringfaultlessflawlessunfailing

Antonyms

fallibleimperfect

Keep going

a person who attacks cherished beliefs or established institutions

attacking or undermining traditional beliefs and institutions

guided by ideals rather than by practical considerations

a peculiar habit or feature distinctive to an individual

excessively or blindly devoted to something or someone

extreme admiration or worship of someone or something, often to an excessive degree

to admire or revere someone to an excessive degree

charmingly peaceful and free of trouble

Common questions

Infallible (adjective) means incapable of making mistakes or being wrong

Here is infallible used in an example sentence: "No method of prediction is truly infallible, however refined it may be."

Common synonyms for infallible include unerring, faultless, flawless, unfailing.

Antonyms of infallible include fallible, imperfect.

Infallible is a GRE-level vocabulary word worth knowing for the Verbal section.

Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.