charmless

1. The power or quality of pleasing or delighting; attractiveness: a breezy tropical setting of great charm.

2. A particular quality that attracts; a delightful characteristic: A mischievous grin was among the child's many charms.

3. A small ornament, such as one worn on a bracelet.

4. An item worn for its supposed magical benefit, as in warding off evil; an amulet.

5. An action or formula thought to have magical power.

6. The chanting of a magic word or verse; incantation.

7. 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.

1. To attract or delight greatly: the simple elegance of the meal charmed the guests.

2. To induce by using strong personal attractiveness: charmed the guard into admitting them without invitations.

3. To cast or seem to cast a spell on; bewitch.

1. To be alluring or pleasing.

2. To function as an amulet or charm.

3. To use magic spells.

Synonyms: These verbs mean to attract strongly or irresistibly: manners that charmed the old curmudgeon; delicacies that beguile even the most discerning gourmet; a performance that bewitched the audience; a novel that captivates its readers; a child who enchanted his grandparents; music that entrances its listeners; a celebrity who fascinated his interviewer.

Antonym: repel

1. One of the flavors of quarks, contributing to the charm number—a quantum number—for hadrons.

2. A charmed particle is a particle that contains at least one charmed quark or charmed antiquark. The charmed quark was hypothesized to account for the longevity of the J/psi particle and to explain differences in the behavior of leptons and hadrons. See more at flavor.