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