
Concrete noun refers to something that can be perceived through the five senses.
Abstract noun refers to something that cannot be perceived through the senses but represents a concept, idea, quality, or state.
Which one of the following is a concrete noun?
friendship
respect
anger
cookie
Which one of the following is not a concrete noun?
coin
car
courage
cat
Which one of the following is an abstract noun?
rabbit
ability
sofa
lipstick
Which one of the following is not an abstract noun?
idea
cheese
wisdom
lie