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copilot

American  
[koh-pahy-luht] / ˈkoʊˌpaɪ lət /

noun

copilots plural
  1. a pilot who is second in command of an aircraft.


copilot British  
/ ˈkəʊˌpaɪlət /

noun

  1. a second or relief pilot of an aircraft

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of copilot

First recorded in 1925–30; co- + pilot

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Last month a small plane crashed into the side of a building in the southeastern city of Belo Horizonte, killing the pilot and copilot.

From Barron's Jun. 14, 2026

Autopilot is an evolution of Luminance's copilot tool, which colour-codes clauses for legal professionals as they review a contract in Word.

From BBC Nov. 6, 2023

He said the helicopter, occupied by a pilot and copilot, flew another mile before making an emergency landing at about 4:40 p.m. along the shore of the river.

From Seattle Times Sep. 30, 2023

He served in Afghanistan as an Apache helicopter copilot gunner in 2012-2013.

From Washington Times Sep. 9, 2023

As a final honor, Marina’s ashes were placed in the Kremlin wall next to Polina Osipenko’s, the woman who’d been Valentina Grizodubova’s copilot on the Rodina flight.

From "A Thousand Sisters" by Elizabeth Wein

“Fictitious friends and mannequin copilots won’t cut it,” said CHP officials.

From Los Angeles Times Mar. 17, 2026

Microsoft has invested billions of dollars in OpenAI and staked its future on the startup, releasing what it called AI copilots to business customers based on OpenAI's technology.

From Reuters Nov. 20, 2023

The project will create AI copilots to assist staff at customer companies as they design new products, and organise production and maintenance.

From Reuters Oct. 31, 2023

We're like copilots, there is no captain, and what we're saying, with greater or lesser degrees of urgency is: "Look out! Pull up!"

From New York Times Jan. 12, 2018

For example, many airlines teach a standardized procedure for copilots to challenge the pilot if he or she thinks something has gone terribly awry.

From "Outliers" by Malcolm Gladwell

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