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