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