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