homology (C1)
noun
Pronunciation: /həˈmɒlədʒi/
Definition
The state of being homologous; similarity of structure, origin, or function between different species or between different parts of an organism.
Examples
The homology between the fins of a whale and the legs of a cat is evident in their skeletal structure.
Researchers studied the genetic homology to understand the evolutionary relationships between the two species.
Despite their different appearances, the underlying homology of these organs points to a shared evolutionary past.
How to Use homology
- homology between (prepositional phrase)
- Indicates similarity or shared characteristics existing between two or more entities. — "Scientists observed significant homology between the bird's wing and the dinosaur's forelimb."
- degree of homology (collocation)
- Refers to the extent or level of similarity. — "The high degree of homology in their DNA suggests they are closely related."
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