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