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