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