1. Common Nouns: General names for people, places, things, or ideas (e.g., boy, city, book, happiness).
2. Proper Nouns: Specific names for people, places, things, or ideas (e.g., John, London, The Bible, Christianity).
3. Concrete Nouns: Things that can be touched or sensed (e.g., chair, flower, rain).
4. Abstract Nouns: Things that cannot be touched or sensed (e.g., love, justice, time).
5. Collective Nouns: Names for groups of people, animals, or things (e.g., team, flock, army).
6. Count Nouns: Things that can be counted (e.g., two cars, five apples, ten books).
7. Mass Nouns: Things that cannot be counted (e.g., water, sand, advice).
8. Material Nouns: Names for materials or substances (e.g., wood, gold, silk).
Let me know if you have any more questions about nouns!