from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A light switch which can adjust the brightness of the switched lamp from dim to bright, as well as turning it on and off.
  • n. A switch that changes the headlamps on a motor vehicle from low to high and from high to low beam; a high-beam switch; a brights switch.


Sorry, no etymologies found.


    Sorry, no example sentences found.


Log in or sign up to get involved in the conversation. It's quick and easy.