Vocative

The vocative case is used to give a direct address. This can be an order, request, announcement, etc. This case is often used with the imperative mood, which is used to give an order/command.

How to use
The vocative ending is the same as the nominative ending, except in singular of second declension masculine words that end in -us. Their rules are below:


 * If the stem ends in i, the ending is -i
 * The vocative form of filius is filii (filī).
 * If the stem does not end in i, the ending is -
 * The vocative form of the name Marcus is Marce

Examples
Sorores, non lacrimate. ⟶ Sisters, do not cry.

Medice, vos can adepto mihi bibere? ⟶ Doctor, can you get me a drink?

Quid est, quod velis, Julii (Julī) ? ⟶ What is it that you want, Julius?