Co-pilot and Pilot

Co-pilot noun - A relief pilot on an airplane.

Pilot and co-pilot are semantically related In some cases you can use "Pilot" instead a noun phrase "Co-pilot".

Pilot noun - One who flies or is qualified to fly an aircraft or spacecraft.

Co-pilot and pilot are semantically related in captain topic. You can use "Co-pilot" instead a noun "Pilot".

Nearby Words: piloted, piloting, pilotage, pilothouse