1. Common Nouns: These are general names for people, places, or things. They are not capitalized unless they are the first word in a sentence.
* Examples: dog, city, table, book
2. Proper Nouns: These are specific names for people, places, or things. They are always capitalized.
* Examples: Fido, London, The Louvre, Harry Potter
3. Concrete Nouns: These are nouns that can be touched or seen.
* Examples: tree, car, pencil, water
4. Abstract Nouns: These are nouns that represent ideas, qualities, or concepts that cannot be touched or seen.
* Examples: love, happiness, freedom, justice
5. Collective Nouns: These are nouns that refer to a group of people, animals, or things.
* Examples: team, family, flock, committee
It's important to note that there are many other ways to categorize nouns, such as countable vs. uncountable, singular vs. plural, and possessive nouns. However, the five categories listed above are some of the most fundamental distinctions.