power-saving
adjectiveUK /ˈpaʊə ˌseɪvɪŋ/
US /ˈpaʊər ˌseɪvɪŋ/
Something that helps use less electricity.
We bought a power-saving light bulb for the kitchen.
RELATED WORDS
OTHER MEANINGS
2. A feature on a device that reduces how much electricity it uses.
The TV turns off automatically in power-saving mode.
3. The act of using less electricity to save money or help the planet.
Power-saving at home can lower your bills.
4. Designed to use less battery power.
This power-saving chip makes the phone last all day.