1. formal religious or public occasions celebrating a particular achievement, milestone, or tradition
Usage: plural of ceremony

Examples

• The graduation ceremonies will be held in the main auditorium.
• Wedding ceremonies in different cultures have unique traditions.
• The opening ceremonies of the Olympics were spectacular.
• Religious ceremonies often involve prayer and music.
• Award ceremonies recognize outstanding achievements.
• Military ceremonies honor fallen soldiers.
• The closing ceremonies marked the end of the festival.