equivalence
/ɪˈkwɪv.ə.ləns/
"equivalence" is a 11-letter English headword indexed on PlainSpell.
The verdict
“equivalence” is a moderately-common English word, ranked #23,260 in English word frequency and used as a noun.
- #23,260
- frequency rank, English
- 11
- letters
- 16
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The condition of being equivalent or essentially equal.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | equivalence |
| Language | English |
| Part of speech | Noun |
| IPA | /ɪˈkwɪv.ə.ləns/ |
| Letters | 11 |
| Frequency rank | #23,260 |
| Misspellings tracked | 16 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Where “equivalence” sits in English frequency
Spelling & Dictionary Insight
The English entry for equivalence is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɪˈkwɪv.ə.ləns/. Corpus data places it at rank #23,260 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 16 likely wrong-spelling variants for equivalence, with forms such as "eqiuvalence", "eqquivalence", and "equiavlence". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "equivalent", "equivalency", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From French équivalence, from Medieval Latin aequivalentia. The correct English form is equivalence, spelled E-Q-U-I-V-A-L-E-N-C-E.
Definition
- 1The condition of being equivalent or essentially equal.
- 2An equivalence relation; ≡; ~
- 3The relationship between two propositions that are either both true or both false.
- 4The 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.
- 5A Boolean operation that is TRUE when both input variables are TRUE or both input variables are FALSE, but otherwise FALSE; the XNOR function.
- 6A 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.
- 7The degree to which a term or text in one language is semantically similar to its translated counterpart.
Etymology
From French équivalence, from Medieval Latin aequivalentia.
This word in other languages
Common misspellings
Also misspelled as: eqiuvalence,eqquivalence,equiavlence,equivaelnce,equivalance,equivalecne,equivalencce,equivalenec,equivalennce,equivallence,equivalnece,equivlaence,equivvalence,equvialence,euqivalence,qeuivalence
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of equivalence - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "equivalence"?
What does "equivalence" mean?
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Using “equivalence”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-Q-U-I-V-A-L-E-N-C-E - every other letter order is a misspelling in standard orthography.
- Say it as /ɪˈkwɪv.ə.ləns/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “equivalent” - see the side-by-side comparison. equivalence vs equivalent
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.