What does the word infallible mean?

Usage examples for infallible

  1. " It is wrong of her, but we 're not any of us infallible. – Skinner's Dress Suit by Henry Irving Dodge
  2. And since this ruling part was not reason, but instinct, she possessed, perhaps, as infallible a guide to opinions as ever falls to the lot of erring humanity. – Virginia by Ellen Glasgow
  3. And gods are infallible. – The Players by Everett B. Cole