"well-definedness" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "well-defined",
        "3": "ness"
      },
      "expansion": "well-defined + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "From well-defined + -ness.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "well-definedness (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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        {
          "kind": "other",
          "name": "English terms suffixed with -ness",
          "parents": [],
          "source": "w"
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The quality of being well-defined."
      ],
      "hyponyms": [
        {
          "word": "well-behavedness"
        }
      ],
      "id": "en-well-definedness-en-noun-fcn8XbZi",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "well-defined",
          "well-defined"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The quality of being well-defined."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "note": "no equivalent term in Finnish",
          "sense": "Translations"
        },
        {
          "code": "fi",
          "english": "well defined",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "but see hyvin määritelty"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "Wohldefiniertheit"
        }
      ]
    }
  ],
  "word": "well-definedness"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "well-defined",
        "3": "ness"
      },
      "expansion": "well-defined + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "From well-defined + -ness.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "well-definedness (uncountable)",
      "name": "en-noun"
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  ],
  "hyponyms": [
    {
      "word": "well-behavedness"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Terms with Finnish translations",
        "Terms with German translations",
        "Translation table header lacks gloss",
        "en:Mathematics"
      ],
      "glosses": [
        "The quality of being well-defined."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "well-defined",
          "well-defined"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The quality of being well-defined."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "note": "no equivalent term in Finnish",
      "sense": "Translations"
    },
    {
      "code": "fi",
      "english": "well defined",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "but see hyvin määritelty"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "Wohldefiniertheit"
    }
  ],
  "word": "well-definedness"
}