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