Other spellings change

Word parts change

dis- + colour

Pronunciation change

Verb change

Plain form
discolour

Third-person singular
discolours

Past tense
discoloured

Past participle
discoloured

Present participle
discolouring

  1. (transitive & intransitive) If you discolour something, you cause it to change or lose its colour.
    Washing light laundry with dark may cause your clothes to discolour.