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