What does interbreed mean?
Interbreed is a verb meaning to reproduce offspring by crossing different breeds, varieties, populations, or species. In biology and agriculture, it describes the intentional or natural mixing of genetic lines, such as crossing two varieties of plants or allowing two animal populations to mate. The term can also be used figuratively for the blending of communities, traditions, or cultural influences. Interbreeding is often associated with increased genetic diversity when it occurs between sufficiently different populations, although its effects depend on the closeness of the populations and the frequency of reproduction across them. The word is related to “inbreed,” which means reproducing within a relatively closed population or among closely related individuals. It is especially useful in discussions of genetics, conservation, agriculture, and evolution.
verbTo reproduce offspring by crossing different breeds, varieties, strains, or populations. It can also refer to the mixing of genes or populations through reproduction.
- To reproduce offspring by crossing different breeds, varieties, strains, populations, or species.
"The researchers observed that the two populations can interbreed and produce fertile offspring."
"Farmers may interbreed animals from two different lines to produce offspring with desirable traits."
"The island's native population has interbred with introduced animals over several generations."
Interbreeding can increase genetic diversity, but the consequences depend on how far apart the populations are genetically and how often the mixing occurs.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does interbreed come from?
The word is formed in the early 19th century from the prefix inter-, meaning “between” or “among,” and the older English verb “breed,” meaning to produce offspring. Its development follows the same productive pattern found in related words such as “crossbreed” and “inbreed.” The underlying verb comes from Old English brēdan, related to the idea of producing or rearing offspring. The prefix emphasizes the crossing of distinct groups or varieties.
Related word forms
How interbreed is actually used
The word is most common in biology, agriculture, animal breeding, and population genetics. It is also used more broadly for the mixing of distinct groups or traditions, usually with the sense that the resulting mixture is influenced by both sources.
Easily confused with interbreed
“Breed” means to produce offspring, especially in a controlled or domestic setting, whereas “interbreed” specifically emphasizes reproduction between distinct breeds, varieties, or populations.
“Interbreed” involves reproduction between different populations or varieties, while “inbreed” involves reproduction within a relatively closed population or closely related individuals.