1. the Pope, the head of the Roman Catholic Church
2. a high priest or chief religious official
Usage: formal

Examples

• The pontiff delivered his Easter message to thousands of faithful gathered in St. Peter’s Square.
• Catholics around the world awaited the pontiff’s announcement on the new doctrine.
• The ancient pontiff performed the sacred ritual at the temple.
• News of the pontiff’s visit to the country spread quickly among believers.
• The pontiff blessed the crowd during his weekly audience.
• Historical records show that the pontiff held great political influence in medieval times.