ostentatiousness
"ostentatiousness" is a 16-letter English headword indexed on PlainSpell.
The verdict
“ostentatiousness” 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
- 16
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The property or characteristic of being ostentatious.
| Property | Value |
|---|---|
| Headword | ostentatiousness |
| Language | English |
| Part of speech | Noun |
| Letters | 16 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “ostentatiousness” sits in English frequency
Spelling & Dictionary Insight
The English entry for ostentatiousness is 16 letters long, classified as a noun. 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: "The property or characteristic of being ostentatious.".
Our edit-distance generator produced no likely misspellings for ostentatiousness, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From ostentatious + -ness. The correct English form is ostentatiousness, spelled O-S-T-E-N-T-A-T-I-O-U-S-N-E-S-S.
Definition
- 1The property or characteristic of being ostentatious.
Etymology
From ostentatious + -ness.
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 “ostentatiousness”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-S-T-E-N-T-A-T-I-O-U-S-N-E-S-S - every other letter order is a misspelling in standard orthography.
- 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.