| Abstract Noun | Meaning | Example Sentence |
| Adulthood | The state of being an adult; mature age. | Adulthood comes with its own responsibilities. |
| Independence | Freedom and self-sufficiency; not relying on others. | Moving out brought her a sense of independence. |
| Maturity | The quality of being fully developed or mature. | Her decisions showed a level of maturity beyond her years. |
| Responsibility | The duty to fulfill tasks and obligations. | As an adult, he had to take on more responsibilities. |
