English dictionary



Hint: With the Firefox addon you can search this dictionary from the browsers search field.

English noun: antiparticle

1. antiparticle (object) 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


Broader (hypernym)elementary particle, fundamental particle


Substance meronymantimatter









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk