Standard Lemma guide

equivalence

noun · verb · 11 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Australian, Canada, General-American, Received-Pronunciation: /ɪˈkwɪv.ə.ləns/
  • US: Recorded audio is listed in the source snapshot.
  • New-Zealand: /əˈkwəv.ə.ləns/
  • CMU ARPABET: IH0 K W IH1 V AH0 L AH0 N S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The condition of being equivalent or essentially equal.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An equivalence relation; ≡; ~

Definition source: English Wiktionary via Wiktextract

Usage: countable

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The relationship between two propositions that are either both true or both false.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: human-sciences, logic, mathematics, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine with, or be exchanged for; valency.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A Boolean operation that is TRUE when both input variables are TRUE or both input variables are FALSE, but otherwise FALSE; the XNOR function.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A number in intersection theory. A positive-dimensional variety sometimes behaves formally as if it were a finite number of points; this number is its equivalence.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

The degree to which a term or text in one language is semantically similar to its translated counterpart.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: human-sciences, linguistics, sciences, translation-studies

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

verb

Meaning 8

To be equivalent or equal to; to counterbalance.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

qualities that are comparable

Definition source: Princeton WordNet 3.0

Examples

  • no comparison between the two books
  • beyond compare

Meaning relationships

Synonyms: comparison, compare, comparability

Antonyms: none provided

Broader terms: likeness, alikeness, similitude

10

noun

Meaning 10

essential equality and interchangeability

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: nonequivalence

Broader terms: equality

Narrower terms: parity

11

noun

Meaning 11

a state of being essentially equal or equivalent; equally balanced

Definition source: Princeton WordNet 3.0

Examples

  • on a par with the best

Meaning relationships

Synonyms: equality, equation, par

Antonyms: none provided

Broader terms: status, position

Narrower terms: egality, egalite, tie

History

Etymology

From French équivalence, from Medieval Latin aequivalentia.

Across languages

Translations

41 source translations are retained for this English entry.

  • Albanian: njëvlerësi — condition of being equivalent
  • Bulgarian: равностойност (ravnostojnost) — condition of being equivalent
  • Catalan: equivalència — condition of being equivalent
  • Dutch: gelijkwaardigheid — condition of being equivalent
  • Estonian: samasus — condition of being equivalent
  • Finnish: yhtäläisyys — condition of being equivalent
  • French: équivalence — condition of being equivalent
  • German: Gleichwertigkeit — condition of being equivalent
  • Hindi: तुल्यता (tulyatā) — condition of being equivalent
  • Hungarian: egyenértékűség — condition of being equivalent
  • Latvian: līdzvērtība — condition of being equivalent
  • Lithuanian: ekvivalentiškùmas — condition of being equivalent
  • Malay: persamaan — condition of being equivalent
  • Polish: równoważność — condition of being equivalent
  • Portuguese: equivalência — condition of being equivalent
  • Russian: эквивалентность (ekvivalentnostʹ) — condition of being equivalent
  • Spanish: equivalencia — condition of being equivalent
  • Swedish: ekvivalens — condition of being equivalent
  • Swedish: likvärdighet — condition of being equivalent
  • Bulgarian: тъждество (tǎždestvo) — equivalence relation
  • Finnish: ekvivalenssi — equivalence relation
  • French: équivalence — equivalence relation
  • German: Äquivalenz — equivalence relation
  • Lithuanian: ekvivalentiškùmas — equivalence relation
  • Lithuanian: tapatùmas — equivalence relation
  • Russian: тождество (toždestvo) — equivalence relation
  • Swedish: ekvivalens — equivalence relation
  • Czech: ekvivalence — relationship between two propositions
  • Finnish: ekvivalenssi — relationship between two propositions
  • French: équivalence — relationship between two propositions
  • German: Äquivalenz — relationship between two propositions
  • Greek: ισοδυναμία (isodynamía) — relationship between two propositions
  • Russian: эквивалентность (ekvivalentnostʹ) — relationship between two propositions
  • Swedish: ekvivalens — relationship between two propositions
  • Finnish: sama — Boolean operation
  • Finnish: ekvivalenssi — number in intersection theory
  • Chinese Mandarin: 對等 /对等 (duìděng) — degree to which a term or text is similar
  • Chinese Mandarin: 對應 /对应 (duìyìng) — degree to which a term or text is similar
  • Finnish: ekvivalenssi — degree to which a term or text is similar
  • Hindi: समानार्थकता (samānārthaktā) — degree to which a term or text is similar
  • Hindi: पर्यायत्व (paryāyatva) — degree to which a term or text is similar
Real reading context

equivalence in complete knowledge articles