Nouns ending in -a (often Latin or scientific) add -e to form the plural.
Guava is regular. It follows the -ae Addition rule.
Use plural verbs: "The guavae are ready" (not "is ready").
Yes. The plural guavae is standard across all English variants.
The word guava follows the standard English pluralization rule. When forming the plural, guava becomes guavae. This follows the -ae Addition pattern, which is one of the most common plural rules in English.
Understanding why guava becomes guavae helps with spelling and pronunciation. Nouns ending in -a (often Latin or scientific) add -e to form the plural.
When using guavae in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The guavae are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.