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