codriver

Etymology

From co- + driver.

noun

  1. The navigator in the sport of rally racing, who sits in the front passenger seat and gives directions to the driver.“According to Roberto Moreno, one of Mr. Haywood’s codrivers at Daytona and a veteran of 41 Formula One and 122 Indy car races, “No team takes better care of its drivers than Brumos.””
  2. A fellow driver; where multiple people take turns driving, a person who is not currently driving.