Nouns ending in -a (often Latin or scientific) add -e to form the plural.
Cupola is regular. It follows the -ae Addition rule.
Use plural verbs: "The cupolae are ready" (not "is ready").
Yes. The plural cupolae is standard across all English variants.
The word cupola follows the standard English pluralization rule. When forming the plural, cupola becomes cupolae. This follows the -ae Addition pattern, which is one of the most common plural rules in English.
Understanding why cupola becomes cupolae helps with spelling and pronunciation. Nouns ending in -a (often Latin or scientific) add -e to form the plural.
When using cupolae in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The cupolae are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.