"מדוע" meaning in Hebrew

{
  "etymology_templates": [
    {
      "args": {
        "1": "he",
        "2": "מָה",
        "3": "יָדַע",
        "nocap": "1",
        "t1": "what",
        "t2": "to know"
      },
      "expansion": "blend of מָה (“what”) + יָדַע (“to know”)",
      "name": "blend"
    }
  ],
  "etymology_text": "From blend of מָה (“what”) + יָדַע (“to know”).",
  "forms": [
    {
      "form": "מַדּוּעַ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "madúa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "he",
        "2": "adverb",
        "head": "מַדּוּעַ",
        "sc": "Hebr",
        "tr": "madúa"
      },
      "expansion": "מַדּוּעַ • (madúa)",
      "name": "head"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "why"
      ],
      "id": "en-מדוע-he-adv-K-I8WF8V",
      "links": [
        [
          "why",
          "why"
        ]
      ],
      "synonyms": [
        {
          "word": "למה"
        },
        {
          "word": "למה זה"
        }
      ]
    }
  ],
  "word": "מדוע"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "he",
        "2": "מָה",
        "3": "יָדַע",
        "nocap": "1",
        "t1": "what",
        "t2": "to know"
      },
      "expansion": "blend of מָה (“what”) + יָדַע (“to know”)",
      "name": "blend"
    }
  ],
  "etymology_text": "From blend of מָה (“what”) + יָדַע (“to know”).",
  "forms": [
    {
      "form": "מַדּוּעַ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "madúa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "he",
        "2": "adverb",
        "head": "מַדּוּעַ",
        "sc": "Hebr",
        "tr": "madúa"
      },
      "expansion": "מַדּוּעַ • (madúa)",
      "name": "head"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Hebrew adverbs",
        "Hebrew blends",
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew terms with redundant script codes"
      ],
      "glosses": [
        "why"
      ],
      "links": [
        [
          "why",
          "why"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "למה"
    },
    {
      "word": "למה זה"
    }
  ],
  "word": "מדוע"
}