1. Common Nouns: These are general names for people, places, things, or ideas. They are not capitalized unless they start a sentence.
* Examples: dog, city, book, happiness
2. Proper Nouns: These are specific names for people, places, things, or organizations. They are always capitalized.
* Examples: Fido, London, The Bible, Google
3. Concrete Nouns: These are nouns that you can touch or experience with your senses. They are tangible.
* Examples: table, flower, water, music (sound is tangible)
4. Abstract Nouns: These are nouns that you cannot touch or experience with your senses. They are ideas, concepts, or qualities.
* Examples: love, freedom, justice, sadness