What does monogenetic mean?
Monogenetic describes something that comes from one source or begins with one ancestral form. In evolutionary biology, it can indicate that a group or trait has a single common origin. In medicine and genetics, it is associated with characteristics or diseases in which one gene is the principal cause rather than several genes acting together. The word may also be used in discussions of biological reproduction that begins from a single organism or ancestral form. Its use is primarily technical, and readers should distinguish it from the closely related term monogenic, which is especially common in modern genetics. Monogenetic is useful because it highlights the idea of singular origin: a biological lineage, inherited condition, or reproductive process can be traced to one initial source rather than to multiple independent ones.
adjectiveArising from a single origin or source, especially a single common ancestor. In biology and medicine, it may also describe a trait or disease determined by one gene.
- Arising from one common origin or source.
- Relating to a characteristic or disease determined by a single gene.
- Relating to reproduction that begins from a single organism or ancestral form.
"The researchers proposed a monogenetic explanation for the unusual pattern of inheritance."
"The fossils provide evidence for a monogenetic account of the species' evolution."
"The clinician noted that the condition appeared to be monogenetic rather than polygenic."
Monogenetic means “born from one source”: a single ancestor, a single gene, or, in biology, a single reproductive process.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does monogenetic come from?
Monogenetic was formed in the 19th century from the combining form mono-, meaning “one,” and genetic, relating to origin or generation. The element ultimately draws on Greek roots meaning “one” and “born” or “originating.” The same foundation appears in terms such as monogenic, monogenesis, and monogeny.
Related word forms
How monogenetic is actually used
The term is chiefly technical, especially in biology, medicine, and related sciences. In genetics, monogenic is often more common when referring specifically to a single gene, while monogenetic is broader and may emphasize a single origin.
Easily confused with monogenetic
Both terms can describe something arising from a single genetic source, but monogenic is the more usual modern term for a trait or disease controlled by one gene, whereas monogenetic more broadly emphasizes a single origin.