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