Scrabble & Words with friends points
- antiparticle is a valid Scrabble US word with a point value of 16
- antiparticle is a valid Scrabble UK word with a point value of 16
- antiparticle is a valid Words with friends word with a point value of 20
Definition of antiparticle
- a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy (noun)
See definition of antiparticle in Merriam Webster
