Standard Lemma guide

idempotence

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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  • UK: /ˌɪdɛmˈpəʊtəns/
  • US: /ˈaɪdəmˌpoʊtəns/

1

noun

Meaning 1

A quality of an action such that repetitions of the action have no further effect on the outcome; the state of being idempotent.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Latin roots, idem (“same”) + potence (“the quality of having power”) – literally, “the quality of having the same power”. Coined by 19th century American mathematician Benjamin Peirce in context of algebra.

Across languages

Translations

9 source translations are retained for this English entry.

  • Chinese Mandarin: 冪等 /幂等 (mìděng) — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Finnish: idempotenssi — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • French: idempotence — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Greek: ταυτοδυναμία (taftodynamía) — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Hungarian: idempotencia — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Kazakh: идемпотенттік (idempotenttık) — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Macedonian: идемпотенција (idempotencija) — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Russian: идемпоте́нтность (idempoténtnostʹ) — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent
  • Spanish: idempotencia — quality of an action such that repetitions of the action have no further effect on outcome – being idempotent