net zero

Adjective

net-zero (not comparable)

1. Resulting in neither a surplus or deficit because gains and losses cancel out.
   • net-zero carbon emissions
2. Of a building or system, generating as much energy through solar, wind, and other renewable resources as it uses from the electricity network.
   • Heath's home is defined as net-zero, which means it produces as much energy as it consumes throughout the year.2010, Julianna Cummins and Edmonton Journal, Sun shines on Belgravia eco home, Calgary Herald