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Definition of Homologous
1. Adjective. Having the same evolutionary origin but not necessarily the same function. "The wing of a bat and the arm of a man are homologous"
Category relationships: Biological Science, Biology
Similar to: Homologic, Homological
Antonyms: Analogous, Heterologous
Similar to: Homologic, Homological
Antonyms: Analogous, Heterologous
2. Adjective. Corresponding or similar in position or structure or function or characteristics; especially derived from an organism of the same species. "A homologous tissue graft"
Definition of Homologous
1. a. Having the same relative position, proportion, value, or structure.
Definition of Homologous
1. Adjective. Showing a degree of correspondence or similarity. ¹
¹ Source: wiktionary.com
Definition of Homologous
1. [adj]
Medical Definition of Homologous
1. Corresponding in structure, position, origin, etc., such as the feathers of a bird and the scales of a fish, the antigen and its specific antibody, the allelic chromosomes. Compare: analogous. Origin: Gr. Homologos = agreeing, correspondent This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)