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