"self-supporting" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "self",
        "3": "supporting"
      },
      "expansion": "self- + supporting",
      "name": "prefix"
    }
  ],
  "etymology_text": "self- + supporting",
  "forms": [
    {
      "form": "more self-supporting",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most self-supporting",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "self-supporting (comparative more self-supporting, superlative most self-supporting)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with self-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1963 August, “British Railways in 1962—The Annual Report”, in Modern Railways, pages 119–120",
          "text": "With a self-supporting body and without separate underframe, this design offers scope for improved sound insulation; [...].",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Characterized by self-support."
      ],
      "id": "en-self-supporting-en-adj-1jbXLJ0Q",
      "links": [
        [
          "self-support",
          "self-support"
        ]
      ]
    }
  ],
  "word": "self-supporting"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "self",
        "3": "supporting"
      },
      "expansion": "self- + supporting",
      "name": "prefix"
    }
  ],
  "etymology_text": "self- + supporting",
  "forms": [
    {
      "form": "more self-supporting",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most self-supporting",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "self-supporting (comparative more self-supporting, superlative most self-supporting)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms prefixed with self-",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1963 August, “British Railways in 1962—The Annual Report”, in Modern Railways, pages 119–120",
          "text": "With a self-supporting body and without separate underframe, this design offers scope for improved sound insulation; [...].",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Characterized by self-support."
      ],
      "links": [
        [
          "self-support",
          "self-support"
        ]
      ]
    }
  ],
  "word": "self-supporting"
}