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antielectron

antielectron

1 9.9
A tiny particle like an electron but with a positive charge
  • noun
  • /ˌæn.tiˈɛl.ɪ.ktrɒn/
  • Archaic
translation icon : antielectrón

Examples

  • In fact, scientists can coax an antielectron and an antiproton to bond and create an atom of anti-hydrogen.

    Academic text (2010)
  • And the creation of the e is compensated by the creation of an antielectron neutrino ve with antielectron flavor. Thus, the decay is

    Academic text (1997)
  • And the creation of the e is compensated by the creation of an antielectron neutrino ve with antielectron flavor. Thus, the decay is

    Academic text (1997)
  • In 1932, the American physicist Carl David Anderson discovered the antielectron, the positively charged antimatter counterpart of the negatively charged electron.

  • The discovery of the antielectron was one of the great triumphs of theoretical physics, as its existence had been predicted just a few years earlier.

  • Scientists can create pairs of antielectrons and electrons during high-energy particle collisions in particle accelerators.

Synonyms

positron
vsantielectron
  • Specialized
9 9.3

A tiny particle like an electron but with a positive electric charge

refers to the same particle but as an alternative name

Surface Forms

antielectron singular
antielectrons plural

Morphology

antielectron = electron (transparent) = anti + electron

The word is transparently formed from anti- plus electron, yielding the expected scientific sense of an opposing or corresponding antiparticle.

Etymology

Antielectron has the beginning anti- meaning 'opposite' and the word electron, the tiny charged particle that gives us the word 'electric'. So an antielectron is the 'opposite' of an electron: it has the same mass but a positive charge, which is why it is also called a 'positron'.