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