positronic

P3O1S1I1T1R1O1N1I1C3
UK/pɒz.ɪˈtɹɒn.ɪk/

adjective

Of or pertaining to positrons.

Opposite
UncommonScrabble 14

Meanings

adjectivepositronic (not comparable)
  1. not comparableOf or pertaining to positrons.

    The element bombarded should be of high isotopic content, and should not give any other positronic radioelement whose lifetime is comparable to the one looked for.

    1937 September 1, Clifford Holley, Seymour Bernstein, “Grating Space of Barium-Copper-Stearate Films”, in Physical Review, volume 52, page 525
  2. not comparableliteratureOf or pertaining to a supposed analogue of electronics using positrons

    By exact count, there are seventy-five thousand, two hundred and thirty-four operations necessary for the manufacture of a single positronic brain.

    1941 May, Isaac Asimov, “Liar!”, in Astounding Science-Fiction, volume 27, number 3

Synonyms & antonyms

Opposite

Origin

From positron + -ic. The science fiction sense was coined by American science fiction author Isaac Asimov in 1941 in his short story "Liar!".

Full word history & related roots →

Translations

Brazilian Portuguese positrônico
  • positrônicoTranslations
Czech positronový
  • positronovýTranslations
European Portuguese positrónico
  • positrónicoTranslations
Italian positronico
  • positronicoTranslations
Russian позитро́нный
  • позитро́нный (pozitrónnyj)Translations
Spanish positrónico
  • positrónicoTranslations
Cite this entry
APA

positronic. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/positronic

MLA

“positronic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/positronic. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “positronic,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/positronic.

Source: positronic on Wiktionary, CC BY-SA 4.0.