time-switch
- noun
- Specialized
- We set the time-switch to water the garden every morning at 6 a.m.
Examples
-
The lights in the hallway are controlled by a time-switch for energy efficiency.
-
After installing a time-switch, the heating system turns on before we get home.
-
I installed a time-switch for my outdoor lights.
-
The time-switch automatically turns on the heater.
-
We set the time-switch to water the garden every morning at 6 a.m.
-
The lights in the hallway are controlled by a time-switch for energy efficiency.
-
After installing a time-switch, the heating system turns on before we get home.
Synonyms
A device that measures a set time and then makes a sound
How Programmable
Surface Forms
Morphology
Etymology
Time-switch is a modern English compound of time ('when') and switch ('a device that turns things on or off'). So it literally means a switch that acts at a set time, like a built-in 'timer' for lights or heating.