a mirror mounted on the side, windshield, or instrument panel of an automobile or other vehicle to provide the driver with a view of the area behind the vehicle.
Origin of rearview mirror
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for rearview mirror
Contemporary Examples of rearview mirror
And I watched them in the rearview-mirror, as they composed themselves and prepared for an assault on the next vehicle.The Untold Disaster
August 15, 2010