Schema.org DefinedTerm
Definition
Schema.org DefinedTerm describes terms as structured data.
A Schema.org type for the structured description of a term, typically with name, description, identifier, and membership in a DefinedTermSet.
Simply explained
A glossary page marks its term, its explanation, and its membership so that programs can recognize them.
Why it matters in practice
The term is relevant for systematically improving digital visibility, qualified traffic, and content findability.
Example from business
A glossary page marks name, description, and membership in a term set.
Limits and pitfalls
- Confusing DefinedTerm with a general database schema, publishing markup without corresponding visible content, or guaranteeing rich result or ranking advantages from it should be avoided.
Origin & history
DefinedTerm was introduced in Schema.org for terminologies, classifications, and knowledge resources.
Use in mid-sized companies
- Possible application: A glossary page marks name, description, and membership in a term set.
Frequently asked questions
What does Schema.org DefinedTerm mean?
A Schema.org type for the structured description of a term, typically with name, description, identifier, and membership in a DefinedTermSet. What mistakes should be avoided? Confusing DefinedTerm with a general database schema, publishing markup without corresponding visible content, or guaranteeing rich result or ranking advantages from it.
Sources
Source checked on 10.10.2026. Editorial application examples are hypothetical; no evidence of real customer results.
Editorially reviewed on: