Self-sufficient

adj.capable, resilientprofessional

What it means

Able to meet one's own needs with little outside assistance.

Reach for it when describing a person or household with broad practical independence

The self-sufficient resident grew food, managed repairs, and still traded with neighbors.

everyday
capable
when broad practical ability is all the evidence proves
not when Capability does not establish that outside help is rarely needed.
everyday
independent
when freedom from control matters more than meeting every need
not when Independent people may still rely heavily on shared services.
warm
hardy
when physical toughness supports independence in rough conditions
not when It misses the planning and range of skills behind self-sufficiency.
warm
resourceful
when solving constraints with available means is what you observed
not when Resourceful people often depend intelligently on a community.
warm
self-reliant
when personal judgment and resourcefulness deserve praise
not when It is less absolute and often healthier for describing a person.
professional
autonomous
when decision-making authority is the core feature
not when Authority to act does not mean material self-sufficiency.
professional
versatile
when a range of skills reduces reliance on specialists
not when Versatility can be wide yet still depend on supplied tools and resources.
formal
enterprising
when initiative creates new ways to meet needs
not when Its opportunity-seeking energy is not required for quiet self-sufficiency.

self-sufficient person
The self-sufficient person knew how to preserve food and maintain the pump.
largely self-sufficient
The island became largely self-sufficient after adding wind storage.
self-sufficient household
The self-sufficient household stored rainwater and repaired its own tools.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.