Pilot plants are used to test and develop new technologies before full-scale production.

The pilot engines are ready for takeoff.

Make sure to drill pilot holes before inserting screws.

The carpenter drilled several pilot-holes before screwing in the screws.

The pilot officers are responsible for flying the aircraft.

The ocean is teeming with pilot fishes.

The pilot waves in the experiment were carefully observed and analyzed.

The pilot wave theory is an interpretation of quantum mechanics.

She bought some pilot cloths for her sewing project.

The yard pilot guided the train into the correct track.