1. the state or quality of being related or connected
2. the degree to which things are similar or have something in common
3. family connection; kinship

Examples

• The study examined the relatedness between diet and health outcomes.
• Scientists measured the genetic relatedness of the two species.
• The relatedness of these concepts makes them easy to learn together.
• Family relatedness was determined through DNA testing.
• The relatedness of the symptoms suggested a common cause.
• Researchers found a strong relatedness between the variables.
• The degree of relatedness among the participants varied significantly.