
Ontology - Wikipedia
Ontology is the philosophical study of being. It is traditionally understood as the subdiscipline of metaphysics focused on the most general features of reality. As one of the most fundamental …
Ontology | Definition, History & Examples | Britannica
ontology, the philosophical study of being in general, or of what applies neutrally to everything that is real. It was called “first philosophy” by Aristotle in Book IV of his Metaphysics.
Ontology and Information Systems - Stanford Encyclopedia of …
Jan 3, 2026 · In philosophy, the field of ontology is often described as “the study of what there is” (see the entries on social ontology, logic ontology and natural language ontology).
What Is Ontology? Definition, Components & AI Use Cases in 2026
4 days ago · Ontology gives AI systems shared meaning. Learn what it is, how it differs from knowledge graphs and semantic layers, and how to build one for your stack.
ONTOLOGY Definition & Meaning - Merriam-Webster
The meaning of ONTOLOGY is a branch of metaphysics concerned with the nature and relations of being. How to use ontology in a sentence.
What is Ontology? | The Ontology Research & Development Network
What is Ontology? Ontology is the philosophical study of being, existence, and reality. In information science, an ontology is a formal representation of knowledge as a set of concepts within a domain …
Ontology: Theory and History
Pure philosophical ontology is different from applied scientific ontology, and ontology in the applied scientific sense can be understood either as a discipline or a domain.
Exploring Ontology: A Comprehensive Overview - Philosophos
Dec 17, 2025 · Ontology is a branch of philosophy that deals with the nature of being and the relationship of entities to one another. It is also closely related to metaphysics, as it seeks to …
What is Ontology? | Definition, History, Examples & Analysis
Mar 16, 2023 · Ontology is metaphysics at its most abstract — concerned with the study of existence and reality itself — and so it is foundational to much philosophical thought. Etymologically, ontology …
Understanding Ontology: The Study of Being and Existence
Jul 1, 2024 · Ontology, the study of being and existence, plays a vital role in philosophy and various scientific disciplines. By exploring the nature of entities, their relationships, and their hierarchical …