copilot

[ koh-pahy-luht ]
/ ˈkoʊˌpaɪ lət /

noun

a pilot who is second in command of an aircraft.

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Also called first officer.

Origin of copilot

First recorded in 1925–30; co- + pilot
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for copilot

British Dictionary definitions for copilot

copilot
/ (ˈkəʊˌpaɪlət) /

noun

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