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