noun
- a period of three days of prayer or observance, especially in Christian liturgy
Usage: religious
Examples
- The Easter Triduum begins on Holy Thursday evening.
- Many Catholics observe the sacred triduum with special prayers.
- The church held a triduum of preparation before the feast day.
- During the triduum, the faithful gathered for evening services.
- The paschal triduum is the most important celebration of the liturgical year.
- She participated in the three-day triduum at her parish.