What Is the Difference Between Existentialism and Ontology?

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Vincent White

Existentialism and ontology are two philosophical terms that are often used interchangeably, but they have distinct differences. While both deal with the fundamental nature of existence, they approach the subject matter in different ways. In this article, we will explore the differences between existentialism and ontology.

What is Existentialism?

Existentialism is a philosophical movement that emphasizes individual freedom and choice. It is concerned with the meaning of human existence and the individual’s search for purpose in a world that can seem meaningless. According to existentialists, individuals create their own meaning in life through their actions and choices.

Existentialism emerged in the 20th century as a response to the rationalism and scientific worldview of modernity. It was developed by philosophers such as Jean-Paul Sartre, Martin Heidegger, and Friedrich Nietzsche.

Key Concepts of Existentialism

  • Freedom: The idea that individuals have complete freedom to choose their own path in life.
  • Choice: Individuals must take responsibility for their own choices.
  • Anxiety: The feeling of anxiety arises from the realization that one must make choices that determine their own fate.
  • Authenticity: Living an authentic life means being true to oneself and not conforming to societal norms or expectations.

What is Ontology?

Ontology is a branch of philosophy concerned with the study of existence or being. It asks fundamental questions about what exists, what can be said about what exists, and how things are related to each other. Ontology attempts to understand how things exist in relation to each other.

Ontology has been studied since ancient times by philosophers such as Aristotle, Plato, and Parmenides. It was also a major focus of medieval philosophy, particularly in the works of Thomas Aquinas.

Key Concepts of Ontology

  • Being: The study of being, existence, and reality.
  • Categories: How things can be categorized into different groups and how they are related to each other.
  • Properties: The characteristics that define a particular being or object.
  • Causality: How things are related to each other in terms of cause and effect.

Differences Between Existentialism and Ontology

While both existentialism and ontology deal with fundamental questions about existence, they approach the subject matter in different ways. Existentialism is concerned with the individual’s search for meaning and purpose in life, while ontology is concerned with the study of being and existence.

Existentialism emphasizes individual freedom and choice, while ontology focuses on the relationship between things and how they exist in relation to each other. Existentialism is more subjective, while ontology is more objective.

In Conclusion

In conclusion, existentialism and ontology are two distinct philosophical approaches to understanding existence. While both deal with fundamental questions about what it means to exist, they approach the subject matter from different angles. Existentialism emphasizes individual freedom and choice, while ontology focuses on the study of being and existence.