Definitions

1. noun

A biological relationship between two or more organisms or structures that are derived from a common ancestor.

“The discovery of homology between different species has greatly advanced our understanding of evolution.”

2. noun

A relationship of similarity or identity between two or more things, especially in mathematics or computer science.

“In topology, the concept of homology is used to study the properties of shapes and spaces.”

3. noun

A part of an organism that corresponds to a similar part in another organism, especially in development or evolution.

“The limb homology between humans and other mammals is a fundamental concept in comparative anatomy.”

4. noun

A relationship of similarity or identity between two or more things, especially in philosophy or theology.

“The concept of homology is used in Christian theology to describe the relationship between the Old and New Testaments.”