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an•ti•par•ti•cle



Pronunciation: (an'tē-pär"ti-kul, an'tī-), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/antiparticle.html on line 73 [key]
n. Physics.
a particle all of whose properties, as mass, spin, or charge, have the same magnitude as but, where appropriate, the opposite sign of a specific elementary particle; neutral pions, photons, and gravitons are considered to be their own antiparticles: The positron is the antiparticle of the electron. Cf. antimatter, annihilation (def. 3).

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/antiparticle.html on line 96 antiparallel Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/antiparticle.html on line 104 antipasto
See also:
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/antiparticle.html on line 115 antiparticle (Thesaurus)
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/antiparticle.html on line 117 antiparticle (Encyclopedia)

 

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