Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Vary is regular. It follows the -ies Conversion rule.
Use plural verbs: "The varies are ready" (not "is ready").
Yes. The plural varies is standard across all English variants.
The word vary follows the standard English pluralization rule. When forming the plural, vary becomes varies. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why vary becomes varies helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using varies in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The varies are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.