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