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