discolour

verb

"discolour" is a 9-letter English headword indexed on PlainSpell.

The verdict

“discolour” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - British and Canadian standard spelling of discolor.

Corpus desk

Index EN-discolour · discolour · English

discolour · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" thin
  • PHOTO-UNK Peer pending

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.

Key facts for discolour
PropertyValue
Headworddiscolour
LanguageEnglish
Part of speechVerb
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “discolour” in English

discolourranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

discolour is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "British and Canadian standard spelling of discolor.".

We couldn't generate a plausible misspelling set for discolour, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle English discolouren, discoloren, from Old French discolorer, descolorer, equivalent to dis- + colour. The correct English form is discolour, spelled D-I-S-C-O-L-O-U-R.

Definition

  1. 1
    British and Canadian standard spelling of discolor.

Recorded use

Wiktionary example

These source excerpts show how discolour appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Instead, the grime of the steam years which still discoloured many of the best architectural features Betjeman loved has been cleared away, and several of the stations have benefited from major refurbishments which have greatly improved them.

Etymology

From Middle English discolouren, discoloren, from Old French discolorer, descolorer, equivalent to dis- + colour.

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

How do you spell "discolour"?
"discolour" is spelled D-I-S-C-O-L-O-U-R.
What does "discolour" mean?
As a verb, "discolour" means: British and Canadian standard spelling of discolor.
What is the origin of the word "discolour"?
From Middle English discolouren, discoloren, from Old French discolorer, descolorer, equivalent to dis- + colour. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list