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