1. vocative - Noun
2. vocative - Adjective
Of or pertaining to calling; used in calling; specifically (Gram.), used in address; appellative; -- said of that case or form of the noun, pronoun, or adjective, in which a person or thing is addressed; as, Domine, O Lord.
The vocative case.
Source: Webster's dictionaryvocative verb endings Source: Internet
Additionally, adjectives in vocative phrases are always weakly declined, whereas elsewhere with proper nouns, they would usually be declined strongly. Source: Internet
As in Manx, foreign names are often not lenited after the vocative particle a. Breton seems to have lost the vocative. Source: Internet
Brythonic Languages Welsh marks the vocative by lenition of the initial consonant of the word, with no obligatory particle. Source: Internet
Adjectives that end in -ius have vocatives in -ie; thus the vocative of eximius is eximie. Source: Internet
A vocative expression is an expression of direct address where the identity of the party spoken to is set forth expressly within a sentence. Source: Internet