- Well defined describes something that is clearly described and completely laid out.
A yard with a fence in place is an example of a yard with a well defined boundary.
- The definition of well defined is physical features or attributes that are precise and outlined clearly.
An example of well defined is a person with an hour-glass figure.
clearly defined; sharply delimited, described, differentiated, etc.; distinct in outline, meaning, nature, etc.
- Having definite and distinct lines or features: a well-defined silhouette.
- Accurately and unambiguously stated or described: a well-defined argument.