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