vinculum
/ˈvɪŋ.kjə.ləm/
"vinculum" is a 8-letter English headword indexed on PlainSpell.
The verdict
“vinculum” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A bond or tie that unifies.
| 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
Spelling & Dictionary Insight
The English entry for vinculum is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈvɪŋ.kjə.ləm/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 11 distinct senses for this headword, so context determines which meaning a reader should apply.
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.
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.
Frequently Asked Questions
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Using “vinculum”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is V-I-N-C-U-L-U-M - every other letter order is a misspelling in standard orthography.
- Say it as /ˈvɪŋ.kjə.ləm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.