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