1. The quality or state of being incapable of making mistakes or being wrong; the inability to fail or err.
Usage: Plural form of infallibility; Often used in religious or philosophical contexts
2. In Roman Catholic doctrine, the doctrine that the Pope is preserved from error when defining matters of faith and morals ex cathedra.
Usage: Theological/religious sense; Capitalized when referring to papal infallibility

Examples

• No human possesses infallibilities; everyone makes mistakes.
• The doctrine of papal infallibilities has been debated by theologians for centuries.
• Scientists reject the notion of infallibilities in their methods and conclusions.
• She approached the problem without assuming any infallibilities on her part.
• The infallibilities claimed by some leaders are often questioned by critics.
• Religious traditions differ in their views on infallibilities and divine guidance.