This noun follows the standard English plural rule: simply add -s to the singular form.
Watercolour is regular. It follows the Standard -s rule.
Use plural verbs: "The watercolours are ready" (not "is ready").
Yes. The plural watercolours is standard across all English variants.
The word watercolour follows the standard English pluralization rule. When forming the plural, watercolour becomes watercolours. This follows the Standard -s pattern, which is one of the most common plural rules in English.
Understanding why watercolour becomes watercolours helps with spelling and pronunciation. This noun follows the standard English plural rule: simply add -s to the singular form.
When using watercolours in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The watercolours are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.