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Definition of Antiparticle
1. Noun. 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.
Definition of Antiparticle
1. Noun. (particles) A subatomic particle corresponding to another particle with the same mass, spin and mean lifetime but with charge, parity, strangeness and other quantum numbers flipped in sign. ¹
¹ Source: wiktionary.com
Definition of Antiparticle
1. [n -S]
Lexicographical Neighbors of Antiparticle
Other Resources:
Ido