A noun is a word used to name a person, place, thing and animal.
1. Persons : teacher, brother, Ali, Mrs. Tang, etc.
2. Places : school, hospital, Kuala Lumpur, Sg. Petani, Pacific Ocean, etc.
3. Things : chair, book, HP printer, Artline maker pen, etc.
4. Animals: cat, dog, Si Tompok, Pak Belang, etc.