Here are some examples:
* Happiness
* Freedom
* Justice
* Love
* Hope
* Peace
* Knowledge
* Beauty
* Truth
* Time
Characteristics of Abstract Nouns:
* They represent intangible things that cannot be touched or seen.
* They are often general concepts or ideas.
* They are usually singular in form (e.g., "love" not "loves").
* They can be used with articles like "the," "a," or "an" (e.g., "the freedom," "a justice," "an idea").
Examples of Abstract Nouns in Sentences:
* Happiness is a feeling of joy and contentment.
* The freedom to express oneself is essential.
* We all strive for justice and equality.
* Love is a powerful emotion.
* Time is a precious resource.
