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