copilot

[ koh-pahy-luh t ]

/ ˈkoʊˌpaɪ lət /

a pilot who is second in command of an aircraft.

Also called first officer.

Origin of copilot

First recorded in 1925–30; co- + pilot

The copilot on Flight 8501 was Remi Emmanuel Piesel, 46, who despite his age had just 2,275 hours of flying experience.

Annoying Airport Delays Might Prevent You From Becoming the Next AirAsia 8501 |Clive Irving |January 6, 2015 |DAILY BEAST
The workplace dynamic between Whip Whitaker and his copilot, Ken Evans (Brian Geraghty), is another problem.

Real Pilots Laugh at ‘Flight’ |Patrick Smith |November 18, 2012 |DAILY BEAST
Fortunately, there was enough oxygen for the pilot and copilot to make a safe landing in Denver.

Keep This Man Away from the FAA |Michael Tomasky |September 25, 2012 |DAILY BEAST
Somehow Messinger, his copilot, the instructor pilot, and the navigator managed to eject from the airplane carrying the bombs.

America's Secret Nuclear Test Revealed in Area 51 |Annie Jacobsen |May 13, 2011 |DAILY BEAST

Normally, at that stage in a flight, the copilot, or second officer, would have been in charge.

The Year of Flying Dangerously |Clive Irving |December 23, 2009 |DAILY BEAST
Ten minutes later they were standing on a sand dune along with the pilot and copilot.

A Yankee Flier in Italy |Rutherford G. Montgomery
Besides the pilot and copilot, two men armed with pistols sat in the cramped quarters.

A Yankee Flier in Italy |Rutherford G. Montgomery
O'Malley and Allison dragged the copilot back and crowded him into the narrow rear compartment with the others.

A Yankee Flier in Italy |Rutherford G. Montgomery
Allison slipped into the copilot's seat while Stan sat on a folding stool behind him.

A Yankee Flier in Italy |Rutherford G. Montgomery
Before the copilot could wiggle free, O'Malley was up forward with the other pistol.

A Yankee Flier in Italy |Rutherford G. Montgomery

copilot

/ (ˈkəʊˌpaɪlət) /

a second or relief pilot of an aircraft