"underadvantaged" meaning in English

{
  "antonyms": [
    {
      "word": "overadvantaged"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under-",
        "3": "advantaged"
      },
      "expansion": "under- + advantaged",
      "name": "af"
    }
  ],
  "etymology_text": "From under- + advantaged.",
  "forms": [
    {
      "form": "more underadvantaged",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underadvantaged",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underadvantaged (comparative more underadvantaged, superlative most underadvantaged)",
      "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 under-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Having inadequate or below-average advantages."
      ],
      "id": "en-underadvantaged-en-adj-Ahossi5B",
      "links": [
        [
          "below-average",
          "below average"
        ]
      ],
      "related": [
        {
          "word": "underadvantage"
        }
      ]
    }
  ],
  "word": "underadvantaged"
}

{
  "antonyms": [
    {
      "word": "overadvantaged"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under-",
        "3": "advantaged"
      },
      "expansion": "under- + advantaged",
      "name": "af"
    }
  ],
  "etymology_text": "From under- + advantaged.",
  "forms": [
    {
      "form": "more underadvantaged",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underadvantaged",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underadvantaged (comparative more underadvantaged, superlative most underadvantaged)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "underadvantage"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with under-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Having inadequate or below-average advantages."
      ],
      "links": [
        [
          "below-average",
          "below average"
        ]
      ]
    }
  ],
  "word": "underadvantaged"
}