infallible

C2
Pronunciation
/ɪnˈfa.lɪ.b(ə)l/
/ɪnˈfæ.lə.bəl/
Adjective
2 definition(s)
1 Definition

Without fault or weakness; incapable of error or fallacy.

Example Sentences
  • He knows about many things, but even he is not infallible.
2 Definition

Certain to produce the intended effect, sure.

Example Sentences
  • Try this infallible cure for hiccups.