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