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