renewable energy
US /rɪˈnuːəbl ˈenərdʒi/
UK /rɪˈnuːəbl ˈenərdʒi/
1.
energy from a source that is not depleted when used, such as wind or solar power
:
•
The country is investing heavily in renewable energy sources.
•
Solar panels are a common way to generate renewable energy.