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