Käändekasutus
Käändekasutus refers to the grammatical concept of case usage in languages. Cases are grammatical categories that indicate the syntactic role of a noun or pronoun within a sentence. These roles can include subject, object, possessor, or location, among others. Languages that employ cases, such as many Indo-European languages like German, Latin, and Russian, mark these roles through changes in the form of the noun, pronoun, or adjective. For example, a noun might have a different ending when it is the subject of a sentence compared to when it is the direct object.
The specific number and function of cases vary significantly between languages. Some languages have a very