noun
- a device that controls the brightness of lights
adjective
- comparative form of dim; less bright or clear
Examples
- She installed a dimmer switch in the dining room.
- The restaurant uses dimmers to create a romantic atmosphere.
- Turn the dimmer down to make the lights softer.
- The stars appeared dimmer tonight due to the city lights.
- His vision grew dimmer as the fog rolled in.
- The old bulb was much dimmer than the new LED light.