1. relating to or occurring in the deep parts of oceans, seas, or large bodies of water
Usage: often used in marine and petroleum industry contexts

Examples

• The company specializes in deepwater oil drilling operations.
• Deepwater fish species have adapted to extreme pressure conditions.
• The deepwater port can accommodate large cargo vessels.
• Scientists study deepwater ecosystems using submersible vehicles.
• Deepwater fishing requires specialized equipment and techniques.
• The deepwater drilling platform operates in waters over 1,000 feet deep.