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