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