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