Invincible ignorance

Invincible ignorance may refer to:

• Invincible ignorance (Catholic theology), a term used to refer to the state of persons (such as pagans and infants) who are ignorant of the Christian message because they have not yet had an opportunity to hear it
• Invincible ignorance fallacy, a deductive fallacy of circularity where the person in question simply refuses to believe the argument, ignoring any evidence given