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