noun
- a person who studies, surveys, or maps bodies of water, including oceans, rivers, and lakes, especially for navigation and maritime purposes
Usage: professional/technical term; often works for government agencies or maritime organizations
Examples
- The hydrographer used sonar equipment to map the ocean floor.
- A team of hydrographers surveyed the river to update navigation charts.
- The national hydrographic office employed dozens of hydrographers to maintain accurate coastal maps.
- Hydrographers play a crucial role in ensuring safe passage for ships through dangerous waters.
- Modern hydrographers use satellite technology and underwater drones to collect data.