"underdocumented" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "documented"
      },
      "expansion": "under- + documented",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + documented",
  "forms": [
    {
      "form": "more underdocumented",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underdocumented",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underdocumented (comparative more underdocumented, superlative most underdocumented)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2009 March 8, Baz Dreisinger, “A Transracial Man”, in New York Times",
          "text": "Copeland, like most slaves, is woefully underdocumented; we know that she somehow became literate, migrated to New York in the 1880s and found a job in domestic service.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having inadequate documentation."
      ],
      "id": "en-underdocumented-en-adj-9ib2NLGi",
      "links": [
        [
          "inadequate",
          "inadequate"
        ],
        [
          "documentation",
          "documentation"
        ]
      ]
    }
  ],
  "word": "underdocumented"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "documented"
      },
      "expansion": "under- + documented",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + documented",
  "forms": [
    {
      "form": "more underdocumented",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most underdocumented",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underdocumented (comparative more underdocumented, superlative most underdocumented)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with under-",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2009 March 8, Baz Dreisinger, “A Transracial Man”, in New York Times",
          "text": "Copeland, like most slaves, is woefully underdocumented; we know that she somehow became literate, migrated to New York in the 1880s and found a job in domestic service.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having inadequate documentation."
      ],
      "links": [
        [
          "inadequate",
          "inadequate"
        ],
        [
          "documentation",
          "documentation"
        ]
      ]
    }
  ],
  "word": "underdocumented"
}