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