Ontology is the philosophical study of being. Ontology, the philosophical study of being in general, or of what applies neutrally to everything that is real. Jan 3, 2026in 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).
The meaning of ontology is a branch of metaphysics concerned with the nature and relations of being. How to use ontology in a sentence. 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.
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.
