charm āļāļ·āļāļāļ°āđāļĢ charm āļāļ·āļāļāļ°āđāļĢ The power or quality of pleasing or delighting; attractiveness: a breezy tropical setting of great charm. A particular quality that attracts; a delightful characteristic: A mischievous grin was among the child's many charms. A small ornament, such as one worn on a bracelet. An item worn for its supposed magical benefit, as in warding off evil; an amulet.An action or formula thought to have magical power.The chanting of a magic word or verse; incantation.Physics A quantum property of the charm quark whose conservation explains the absence of certain strange-particle decay modes and that accounts for the longevity of the J particle.To attract or delight greatly: the simple elegance of the meal charmed the guests. To induce by using strong personal attractiveness: charmed the guard into admitting them without invitations. To cast or seem to cast a spell on; bewitch.To be alluring or pleasing.To function as an amulet or charm.To use magic spells.