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