An incantation is a set of words spoken or chanted, usually in a ritual or ceremonial way, that's supposed to produce a magical effect. In fantasy stories, wizards might recite incantations to cast spells: “Abracadabra!” or longer, more mysterious phrases in made-up languages. The word suggests something formal and powerful, spoken with special intention and ceremony.

Throughout history, people in many cultures have used incantations, believing that certain words, when spoken in the right way, could heal the sick, protect against evil, or bring good fortune. Ancient priests and healers would memorize specific phrases and recite them during important ceremonies. Even today, some religions include ritualized prayers or chants that follow precise wording passed down through generations.

Incantations were often performed in a special, rhythmic way, with careful attention to pronunciation and rhythm. You might encounter the word when reading fantasy novels where characters use incantations to work magic, or in history books describing ancient religious practices. When someone today says they're “muttering incantations,” they're usually joking that they're trying to make something magical happen, like fixing a broken computer with mysterious words alone.