katettavuus
Katettavuus is a Finnish noun describing the state or degree of being covered or of being able to be covered by another material or element. It is formed from the verb kattaa, meaning to cover, with the suffix -vuus that marks a quality or condition. The term can be used in both physical and abstract senses.
In everyday language, katettavuus may describe how much of a surface is overlain by a protective layer,
In practice, many contexts now employ the cognate kattavuus to refer to actual coverage—such as the geographic