Priest/priːst/ Definition 1 of 2Pro Tip 1/3Religious Context Used specifically in religious settings to refer to ordained individuals. The priest is preparing his sermon for Sunday. Pro Tip 2/3Spiritual Leader Highlights the priest's role in guiding individuals on matters of faith. Seek advice from the priest if you're in doubt. Pro Tip 3/3Sacred Rites Priests perform sacred rituals like communion, baptisms, and weddings. The priest will officiate the baptism ceremony next Sunday.