1. A person who renounces, abandons, or rejects something (rights, position, belief, etc.)
The renunciante of the throne shocked the nation.
O renunciante do trono chocou a nação.
2. In legal/religious contexts: one who formally rejects or disclaims something
The renunciante signed documents rejecting all inheritance claims.
O renunciante assinou documentos rejeitando todas as pretensões de herança.