• Antiparticle

    Pronunciation

    • IPA: /ˈæntiËŒpɑɹtɪkÉ™l/

    Origin

    - + particle

    Noun

    antiparticle

    (plural antiparticles)
    1. (particle) 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.
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