copiousness
"copiousness" is a 11-letter English headword indexed on PlainSpell.
The verdict
“copiousness” 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
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state of being copious.
| Property | Value |
|---|---|
| Headword | copiousness |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “copiousness” sits in English frequency
Spelling & Dictionary Insight
The English entry for copiousness is 11 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 state of being copious.".
No generated misspelling entries exist for copiousness in our index, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Middle English copyousnesse, equivalent to copious + -ness. The correct English form is copiousness, spelled C-O-P-I-O-U-S-N-E-S-S.
Definition
- 1The state of being copious.
Etymology
From Middle English copyousnesse, equivalent to copious + -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 “copiousness”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-P-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.