Standard Lemma guide

instanton

noun · 1 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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1

noun

Meaning 1

A solution to the imaginary time nonlinear field equation of Yang-Mills theory; carries information about quantum tunnelling.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, natural-sciences, physical-sciences, physics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From instant + -on.

Across languages

Translations

5 source translations are retained for this English entry.

  • Basque: instantoi — A solution to the Yang-Mills theory equation
  • Chinese Mandarin: 瞬子 (shùnzǐ) — A solution to the Yang-Mills theory equation
  • Dutch: instanton — A solution to the Yang-Mills theory equation
  • Italian: istantone — A solution to the Yang-Mills theory equation
  • Spanish: instantón — A solution to the Yang-Mills theory equation