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Proper Noun Plural Rules

Proper nouns are specific names of people, places, or things. They are always capitalized, regardless of where they appear in a sentence. When it comes to making proper nouns plural, there are specific rules that need to be followed to ensure correct grammar and usage.

Understanding the rules for making proper nouns plural is essential for clear and effective communication. Incorrectly pluralizing proper nouns can lead to confusion and detract from the overall professionalism of your writing. By following these guidelines, you can ensure that your writing is both accurate and polished.

proper noun plural rules

Proper Noun Plural Rules

1. Most proper nouns are made plural by simply adding an “s” to the end of the word. For example, “The Smiths are coming over for dinner.” In this case, the family name “Smith” becomes plural by adding an “s” to indicate that multiple members of the Smith family are coming over.

2. Proper nouns that end in -s, -ss, -sh, -ch, or -x are made plural by adding “es” to the end of the word. For example, “The Joneses live next door.” In this case, the last name “Jones” ends in -s, so to make it plural, we add “es” to indicate that there are multiple members of the Jones family.

3. Proper nouns that end in a vowel followed by a “y” are made plural by simply adding an “s” to the end of the word. For example, “The Turkeys are known for their Thanksgiving feasts.” In this case, the last name “Turkeys” ends in a vowel followed by “y,” so we just add an “s” to make it plural.

4. Proper nouns that end in a consonant followed by a “y” are made plural by changing the “y” to “i” and adding “es” to the end of the word. For example, “The Kennedys are a prominent political family.” In this case, the last name “Kennedy” ends in a consonant followed by “y,” so we change the “y” to “i” and add “es” to make it plural.

5. Proper nouns that do not change form in the plural are typically names of countries, cities, or organizations. For example, “The United States is a diverse country.” In this case, the proper noun “United States” remains the same in both singular and plural form.

By following these proper noun plural rules, you can ensure that your writing is clear, accurate, and professional. Properly pluralizing proper nouns is an important aspect of grammar that can enhance the overall quality of your writing.


Download and Print proper noun plural rules Listed below

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