dimmer
Dimmer (noun) means a switch or dial that adjusts the brightness of an electric light. Example: “They installed a dimmer so they could lower the dining room lights.”
How to use dimmer
Learner’s notesIn plain EnglishA control that lowers the brightness of a light, whether in a house or a car.
In the UK this car-light switch is usually called a "dip switch" rather than a "dimmer".
Word forms
- Plural
- dimmers
Fill the gap
Can you complete this real example?
They installed a _____ so they could lower the dining room lights.
Etymology
From "dim" plus the agent suffix "-er".