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