sääteviä
Sääteviä is a Finnish adjective form used to describe elements that regulate or adjust a system, process, or set of variables. In technical and scientific contexts it conveys a controlling or regulatory function, as opposed to merely descriptive or reactive roles.
In practice, sääteviä modifies nouns such as tekijöitä (factors), mekanismeja (mechanisms), or järjestelmiä (systems). Common phrases
Etymology and form: säätevä is derived from the verb säätää (to regulate or adjust) and related nouns
Usage notes: The term is common in engineering, biology, economics, and policy discussions to distinguish components