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