| 1. | Grammar. (in certain inflected languages, as Latin) noting or pertaining to a case used to indicate that a noun refers to a person or thing being addressed. |
| 2. | of, pertaining to, or used in calling, specifying, or addressing. |
| 3. | the vocative case. |
| 4. | a word in the vocative, as Latin Paule “O Paul.” |