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