cleantech
nounUK /ˈkliːntek/
US /ˈkliːntek/
Cleantech is technology that helps keep the Earth clean and safe.
The new factory uses cleantech to make less smoke and waste.
OTHER MEANINGS
2. A company or business that makes products or services that are good for the environment.
She invests in cleantech companies that build wind turbines.
3. The industry and field of work focused on environmentally friendly inventions.
Many young engineers want to work in cleantech.
4. Ways of using energy and resources that do not harm nature.
The city uses cleantech to power its streetlights with sunlight.