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