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