Definitions

1. noun

The lowest longitudinal section of a ship’s hull, typically the center of gravity, and the line where the hull meets the keel plate.

“The keel of the new yacht was carefully inspected before the launch.”

2. noun

A longitudinal ridge or groove in a solid object, especially a road or a railway line.

“The keel of the newly paved road was uneven and required repair.”

3. verb

To shape or form something, especially a ship’s hull, along a keel.

“The shipbuilder carefully keeled the hull to ensure a smooth finish.”