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