Standard Lemma guide

positronic

adj · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /pɒz.ɪˈtɹɒn.ɪk/

1

adj

Meaning 1

Of or pertaining to positrons.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Of or pertaining to a supposed analogue of electronics using positrons

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: literature, media, publishing, science-fiction

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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

Across languages

Translations

6 source translations are retained for this English entry.

  • Czech: positronový — Translations
  • Italian: positronico — Translations
  • Brazilian Portuguese: positrônico — Translations
  • European Portuguese: positrónico — Translations
  • Russian: позитро́нный (pozitrónnyj) — Translations
  • Spanish: positrónico — Translations