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