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