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