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