Nouns ending in -s, -x, -z, -ch, or -sh add -es to form the plural. This makes the word easier to pronounce.
Calculations is regular. It follows the -es Addition rule.
Use plural verbs: "The calculationses are ready" (not "is ready").
Yes. The plural calculationses is standard across all English variants.
The word calculations follows the standard English pluralization rule. When forming the plural, calculations becomes calculationses. This follows the -es Addition pattern, which is one of the most common plural rules in English.
Understanding why calculations becomes calculationses helps with spelling and pronunciation. Nouns ending in -s, -x, -z, -ch, or -sh add -es to form the plural. This makes the word easier to pronounce.
When using calculationses in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The calculationses are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.