carbon-neutral
adjective /ˌkɑːbən ˈnjuːtrəl/
/ˌkɑːrbən ˈnuːtrəl/
- in which the amount of carbon dioxide produced has been reduced to nothing or is balanced by actions that protect the environment synonym zero-carbon
- All of these fuels are renewable and carbon-neutral.
- a carbon-neutral house that uses no energy from external sources
- buildings designed to be carbon-neutral