1. A relationship characterized by mutual opposition, hostility, or conflict between two or more parties
The antagonistic relationship between the two rival companies hindered any possibility of collaboration.
A relação antagônica entre as duas empresas rivais impediu qualquer possibilidade de colaboração.
2. A connection between parties with fundamentally opposed interests or values
Their antagonistic relationship made family gatherings uncomfortable and tense.
A relação antagônica deles tornava os encontros familiares desconfortáveis e tensos.