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