1. A competitive relationship between two or more parties characterized by mutual respect and good-natured competition, without animosity or ill will
The two companies engage in a friendly rivalry to develop better products.
As duas empresas participam de uma rivalidade amigável para desenvolver melhores produtos.
2. Competition among friends or colleagues that maintains camaraderie and positive relationships despite the competitive nature
Their friendly rivalry in tennis matches has strengthened their bond over the years.
A rivalidade amigável deles em partidas de tênis fortaleceu sua amizade ao longo dos anos.