1. a connection between two pieces of equipment or systems
2. the act of connecting equipment or systems
3. a casual romantic or sexual encounter
Usage: informal

Examples

• The cable hookup was installed yesterday.
• We need a proper hookup for the sound system.
• The internet hookup is in the basement.
• The plumber completed the water hookup.
• They had a brief hookup at the party.
• The electrical hookup requires a licensed technician.