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