Tomato is an irregular noun. Its plural form (tomatoes) must be memorized as it does not follow standard rules.
Words that follow the same irregular pattern as tomato:
| Singular | Plural | Pattern |
|---|---|---|
| potato | potatoes | -o to -oes |
| hero | heroes | -o to -oes |
| echo | echoes | -o to -oes |
| veto | vetoes | -o to -oes |
Tomato is irregular. Its plural (tomatoes) must be memorized.
Use plural verbs: "The tomatoes are ready" (not "is ready").
Yes. The plural tomatoes is standard across all English variants.
The word tomato is an irregular noun in English. Unlike regular nouns that simply add -s, tomato changes to tomatoes in the plural form. This irregular pattern must be memorized as it does not follow the standard rules of English pluralization.
Irregular plurals like tomato/tomatoes often trace back to Old English, Latin, or Greek origins. These languages had different ways of forming plurals, and those patterns were preserved as the words entered the English language. While there is no formula to predict irregular plurals, the most common ones are used frequently enough to become natural with practice.
When using tomatoes in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The tomatoes are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.