Final answer:
Existentialism is a philosophical movement that emphasizes individual freedom and responsibility and rejects the existence of a higher purpose or meaning in life.
Step-by-step explanation:
Existentialism is a philosophical movement that emphasizes individual existence, freedom, and choice. It rejects the existence of a higher purpose or meaning in life. Instead, it focuses on the importance of individual freedom and responsibility. Existentialism believes that humans create their own meaning and that they have the freedom to shape their own lives according to their own values and beliefs.