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