vinculum
/ˈvɪŋ.kjə.ləm/
"vinculum" is a 8-letter English headword indexed on PlainSpell.
The verdict
“vinculum” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - A bond or tie that unifies.
Corpus desk
Index EN-vinculum · vinculum · English
vinculum · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 8 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "V" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | vinculum |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈvɪŋ.kjə.ləm/ |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “vinculum” sits in English frequency
Rare enough to double-check
vinculum is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈvɪŋ.kjə.ləm/. Rarity is why readers land here mid-draft. 11 senses are on record.
Our edit-distance generator produced no likely misspellings for vinculum, since its letter sequence doesn't invite the usual edit-distance slips. We don't track a confusable pairing for this entry, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From Latin vinculum (“bond, link”), from vinciō (“bind, fetter, tie”) + -ulum. The correct English form is vinculum, spelled V-I-N-C-U-L-U-M.
Definition
- 1A bond or tie that unifies.
- 2Any symbol used to group some of the terms in an expression, indicating that that part of the calculation should be done before other parts, or that the Roman numeral underneath should be multiplied by 1,000.
- 3A horizontal line over the top of some of the terms in an expression, indicating that that part of the calculation is to be done before other parts (in modern mathematical notation confined to use in radicals: √).
- 4The horizontal line between the numerator and denominator in a fraction.
- 5A horizontal line placed over one or more digits of a decimal expansion to indicate that those digits repeat indefinitely (the repetend).
- 6A horizontal line placed over a complex number or expression to denote its complex conjugate.
- 7A horizontal line drawn over two letters to denote the line segment joining them.
- 8A horizontal line placed over a symbol or expression to denote logical negation (complement).
- 9A horizontal line placed over the characteristic (integer part) of a common logarithm to indicate that the characteristic is negative while the mantissa (decimal part) remains positive. Historically used to simplify the use of logarithm tables.
- 10A ligament that limits the movement of an organ or part.
- 11A symbol in the shape of an elongated letter "S" (∫) or pair of hooks (⌠⌡) drawn on plans to join non-contiguous sections of land that are to be treated as a single parcel.
Recorded use
Wiktionary examplesThese source excerpts show how vinculum appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
0.#92;overline#123;3#125;#61;0.333#92;ldots
#92;overline#123;2#43;3i#125;#61;2-3i
Etymology
From Latin vinculum (“bond, link”), from vinciō (“bind, fetter, tie”) + -ulum.
Synonyms
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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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.