Canticle/ˈkæntɪkl/ Definition 1 of 2Pro Tip 1/3Church Usage Canticle is often used within the context of a church service or religious gathering. The congregation stood to sing the canticle during vespers. Pro Tip 2/3Not Pop Music Canticles are sacred and formal, not to be confused with everyday pop or casual songs. At the monastery, the monks chanted a somber canticle. Pro Tip 3/3Historical Ties Historically, canticles have roots in ancient religious practices and scriptures. The priest explained the origin of the canticle from ancient texts.