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