uncooperative
"uncooperative" is a 13-letter English headword indexed on PlainSpell.
The verdict
“uncooperative” has 18 generated spelling variants in the English index at frequency #44,544. The variants make it a useful spelling check.
- #44,544
- frequency rank, English
- 23,789
- “U” headwords
- 18
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Not cooperative.
| Property | Value |
|---|---|
| Headword | uncooperative |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Frequency rank | #44,544 |
| Misspellings tracked | 18 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “uncooperative” sits in English frequency
A misspelling magnet
The generator records 18 spelling variants around uncooperative, anadjective. Corpus frequency is #44,544 among 23,789 “U” headwords. Dominant gloss: "Not cooperative.".
Our generated misspelling index lists 18 likely wrong-spelling variants for uncooperative, with forms such as "nucooperative", "ucnooperative", and "unccooperative". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From un- + cooperative. The correct English form is uncooperative, spelled U-N-C-O-O-P-E-R-A-T-I-V-E.
Definition
- 1Not cooperative.
Etymology
From un- + cooperative.
Common misspellings
Also misspelled as:
- nucooperative
- ucnooperative
- unccooperative
- uncooeprative
- uncoopeartive
- uncooperaitve
- uncooperatiev
- uncooperativve
- uncooperattive
- uncooperatvie
- uncooperrative
- uncoopertaive
- uncoopperative
- uncoopreative
- uncoperative
- uncopoerative
- unncooperative
- unocoperative
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of uncooperative - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “uncooperative”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-C-O-O-P-E-R-A-T-I-V-E - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.