Funksjonaliteten
Funksjonaliteten is the Norwegian term for the set of functions and capabilities that a system or product provides to fulfill user needs. It describes what the product can do, how its features operate, and how they interact under normal conditions. Functionality is distinct from usability, reliability, and aesthetics, focusing on the existence and behavior of features rather than their look or feel.
Etymology and usage: The word derives from funksjon (function) with the suffix -alitet, forming an abstract noun.
In practice, funksjonaliteten is defined through requirements, use cases, and user stories. It is validated via
Measuring functionality involves assessing feature completeness, correctness, and boundary behavior. While related to performance and reliability,
Examples vary by domain: in software, functionalities include authentication, data retrieval, editing, and export; in hardware,