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