categorisation
"categorisation" is a 14-letter English headword indexed on PlainSpell.
The verdict
“categorisation” is uncommon English (frequency #69,720 among 5,599 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #69,720
- frequency rank, English
- 5,599
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Alternative form of categorization.
Corpus desk
Index EN-categorisation · categorisation · English
categorisation · rank #69,720 · 0 variants · 0 confusables
- FREQ-RARE #69,720
- LEN-MEGA 14 letters
- VOW-7 7 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 5,599
- PHOTO-FINISH catcalling
Nearest frequency peer: catcalling (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Long-tail ranks near “categorisation”
Sparse band: bars invert rank so rarer forms read shorter
- carrol
carrol
30,285 corpus weight
- catcalling
catcalling
30,282 corpus weight
- categorisat…
categorisation
30,281 corpus weight
- Ceri
Ceri
30,279 corpus weight
- certificated
certificated
30,278 corpus weight
- chama
chama
30,277 corpus weight
What this shows Long-tail view: where “categorisation” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | categorisation |
| Language | English |
| Part of speech | Noun |
| Letters | 14 |
| Frequency rank | #69,720 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “categorisation” in English
Rare enough to double-check
categorisation is uncommon English at frequency #69,720 among 5,599 “C” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Alternative form of categorization.".
Our edit-distance generator produced no likely misspellings for categorisation, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From category + -isation. The correct English form is categorisation, spelled C-A-T-E-G-O-R-I-S-A-T-I-O-N.
Definition
- 1Alternative form of categorization.
Etymology
From category + -isation.
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "categorisation", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 14 letters (nearest by frequency rank).