1. Unfriendly, antagonistic, or aggressive interactions between individuals, groups, or nations characterized by opposition, enmity, or conflict
The two countries have maintained hostile relations for decades.
Os dois países mantêm relações hostis há décadas.
2. A state of tension or animosity in diplomatic or personal relationships
After the scandal, hostile relations developed between the business partners.
Após o escândalo, relações hostis se desenvolveram entre os parceiros comerciais.