Abstract nouns are words that describe intangible things, such as ideas, emotions, or qualities. They are the opposite of concrete nouns, which describe tangible objects that we can touch or see, such as “love,” “happiness,” or “freedom.” 

Abstract nouns are often used to describe feelings, emotions, and qualities. They can be used to express how we feel about something, or to describe someone’s character. For example, “She is full of kindness,” or “He has a strong sense of justice.”

Abstract nouns can also be used to describe abstract concepts or ideas. For example, “The concept of democracy is based on the idea of freedom and equality.”

It is important to recognize the difference between abstract nouns and concrete nouns. Concrete nouns describe things that we can touch or see, such as “book,” “tree,” or “car.” Abstract nouns describe intangible things, such as “love,” “happiness,” or “courage.”

In summary, abstract nouns are words that describe intangible things, such as emotions, ideas, and qualities. They are used to express feelings and describe abstract concepts or ideas. It is important to recognize the difference between abstract nouns and concrete nouns, which describe tangible objects that we can touch or see.