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