1. a formal agreement between two or more parties, especially countries or groups

Examples

• The two nations signed a peace pact to end the war.
• The trade pact will benefit both countries economically.
• They made a pact to always support each other.
• The non-aggression pact lasted for ten years.
• Several countries formed a defense pact against common threats.
• The siblings made a pact to keep their parents’ surprise party secret.