What is another word for vocative case?
Pronunciation: [vˈə͡ʊkətˌɪv kˈe͡ɪs] (IPA) 
The vocative case is a grammatical term that refers to the use of a noun or pronoun to address or invoke a person or thing directly. However, there are several synonyms used in different languages to express the same grammatical concept. In Latin, for instance, the vocative case is often referred to simply as the "calling case," while in German, it is known as the "anrufung" or "calling out" case. Other synonyms for the vocative case include the "addressing case," the "invocative case," or simply the "vocative" form. Regardless of the term used, the vocative case plays an essential role in many languages and is crucial for expressing a range of social and emotional nuances in communication.
