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