What does monotypic mean?
Monotypic means having only one type, kind, or representative. Its best-established use is in biological taxonomy, where a monotypic genus is a genus containing just one species. A monotypic taxon therefore does not imply that the organism is rare or occurs as a single individual; it may have a large population, but every member belongs to the same species. The word can also describe collections or systems whose elements all share a single form or category. In such contexts, it conveys the idea of uniformity without necessarily implying that the members are identical in every respect. The term is useful in scientific writing because it directly identifies a classificatory structure with only one represented type. It is also occasionally applied more broadly to groups distinguished by one common feature or format. Outside specialised or formal contexts, the alternative “single-type” may be easier for a general audience to understand.
adjectiveHaving or consisting of only one type; in taxonomy, containing only one species.
- Consisting of only one type or kind.
- In taxonomy, belonging to a group that contains only one species.
"The monotypic genus consists of a single species found along the Pacific coast."
"The collection was monotypic, containing only one variety of apple."
"Researchers recognised the monotypic genus as a group of closely related plants represented by a single species."
A monotypic genus tells you something unusual in taxonomy: all of its members belong to just one species.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does monotypic come from?
Monotypic was formed in English from the combining form mono-, meaning “single” or “one,” and typic, meaning “pertaining to a type.” Both elements ultimately come from Greek: monos means “alone” or “only,” while typos refers to a type or model, from which typic derives. The word shares this root with type, typical, atypical, and typology.
Related word forms
How monotypic is actually used
The term is most common in biological taxonomy, where it usually describes a genus or other taxonomic group containing one species. In general contexts, it can characterize a collection or system with only one type of element.
Easily confused with monotypic
Monotypic means consisting of one type or species, whereas monotypic taxa may still contain numerous individuals.