arengujärku
The term "arengujärku" is an Estonian word that translates to "development stage" or "stage of development" in English. It refers to a particular phase in the progression or evolution of something, whether it be an individual, a project, a business, a concept, or a societal structure.
In Estonian, "arengujärku" is used in a broad context. For instance, one might speak of the "arengujärku"
The concept emphasizes that development is not a static state but a continuous process with distinct phases.