off-grid
adjective /ˌɒf ˈɡrɪd/
/ˌɔːf ˈɡrɪd/
(also off-the-grid)
(especially North American English)- not using the public supplies of electricity, gas, water, etc.
- A houseboat is the ultimate form of off-grid living.
- an off-the-grid house, independent of traditional utility services