Cleric/ˈklerɪk/ Definition 1 of 1Pro Tip 1/3Religious Context Cleric implies roles in various religions, not confined to one specific faith. The cleric spoke at the interfaith conference. Pro Tip 2/3Respectful Address Use as a respectful title when addressing religious figures. Good morning, Cleric Johnson, may I ask you a question? Pro Tip 3/3Not Just Christian Cleric is not exclusive to Christianity; it's used in Islam and other religions too. The Shiite cleric delivered a sermon during Ramadan.