supervacaneous
/ˌsuːpəvəˈkeɪnɪəs/
"supervacaneous" is a 14-letter English headword indexed on PlainSpell.
The verdict
“supervacaneous” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 14
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Added above what is needed or necessary; superfluous, redundant.
| Property | Value |
|---|---|
| Headword | supervacaneous |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˌsuːpəvəˈkeɪnɪəs/ |
| Letters | 14 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “supervacaneous” sits in English frequency
Spelling & Dictionary Insight
The English entry for supervacaneous is 14 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˌsuːpəvəˈkeɪnɪəs/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Added above what is needed or necessary; superfluous, redundant.".
Our edit-distance generator produced no likely misspellings for supervacaneous, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From Latin supervacāneus; compare Italian supervacaneo, Portuguese supervacâneo, Spanish supervacáneo. The correct English form is supervacaneous, spelled S-U-P-E-R-V-A-C-A-N-E-O-U-S.
Definition
- 1Added above what is needed or necessary; superfluous, redundant.
Etymology
From Latin supervacāneus; compare Italian supervacaneo, Portuguese supervacâneo, Spanish supervacáneo.
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 “supervacaneous”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-U-P-E-R-V-A-C-A-N-E-O-U-S - every other letter order is a misspelling in standard orthography.
- Say it as /ˌsuːpəvəˈkeɪnɪəs/ (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.