Dashboard/ˈdæʃbɔːrd/ Definition 1 of 2Pro Tip 1/3Vehicle Interior Refers specifically to the control panel in cars, trucks, and other vehicles. He adjusted the mirrors from the dashboard before driving off. Pro Tip 2/3Navigation Aid Often contains navigation aids like a GPS screen or speedometer. She glanced at the dashboard to check her speed. Pro Tip 3/3Warning Signals Includes warning lights for car issues, like the 'check engine' light. A red light flashed on the dashboard, indicating a problem.