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