What is an abstract noun?
Abstract noun is an idea or belief. We usually make abstract nouns from adjectives.
I would like to make it simple because people have a lot of difficulty in understanding this concept.
First of all tell me the 5 senses?
The five senses are to see, smell, hear, taste, and touch.
If you can sense a noun by one of the above 5 senses then it means that it is a concrete noun.
I f you cannot sense a noun by any of the above 5 senses then it means that is an abstract noun.