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