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