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