self-sufficient

adjective
UK /ˌself səˈfɪʃənt/
US /ˌself səˈfɪʃənt/

Able to take care of yourself without help from others.

The little farm grows its own food and is self-sufficient.


OTHER MEANINGS

2. Able to produce everything it needs without outside help.

The village became self-sufficient in water and electricity.

3. Confident in your own abilities and not needing others' approval.

She is self-sufficient and happy with her own company.

4. Economically able to survive without external aid.

The country aims to be self-sufficient in energy.