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