C2 noun #100,460 most common

antiparticle

UK /ˈæntiˌpɑɹtɪkəl/ | US /ˈæntiˌpɑɹtɪkəl/

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; a particle that has a reversed world line to another.

antiparticle in 30 Seconds

  • (noun) 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; a particle that has a reversed world line to another.

Meanings

  1. 1
    noun 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; a particle that has a reversed world line to another.
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