eco
/ˈiːkəʊ
/adjective informal
Not harming the environment; eco-friendly: with its rustic bamboo construction and solar-heated shower, the accommodation looked eco enough...
- The domestic thermal power plants will be forced to buy green certificates to meet their eco energy quota.
- The massive 32 ft stretched Hummer limo is powered by a potpourri of eco fuels.
- Help came in the form of a £ 55,000 grant from the National Millennium Committee to self build their own eco rehearsal space.