discolouration
"discolouration" is a 14-letter English headword indexed on PlainSpell.
The verdict
“discolouration” is uncommon English (frequency #88,280 among 26,416 “D” headwords), classed as a noun. The kind of spelling people second-guess.
- #88,280
- frequency rank, English
- 26,416
- “D” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Alternative spelling of discoloration.
| Property | Value |
|---|---|
| Headword | discolouration |
| Language | English |
| Part of speech | Noun |
| Letters | 14 |
| Frequency rank | #88,280 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “discolouration” sits in English frequency
Rare enough to double-check
discolouration is uncommon English at frequency #88,280 among 26,416 “D” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Alternative spelling of discoloration.".
No generated misspelling entries exist for discolouration in our index, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From discolour + -ation. The correct English form is discolouration, spelled D-I-S-C-O-L-O-U-R-A-T-I-O-N.
Definition
- 1Alternative spelling of discoloration.
Etymology
From discolour + -ation.
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 “discolouration”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-I-S-C-O-L-O-U-R-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.