"por qué" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "por",
        "3": "qué",
        "t1": "for",
        "t2": "what"
      },
      "expansion": "por (“for”) + qué (“what”)",
      "name": "compound"
    }
  ],
  "etymology_text": "From por (“for”) + qué (“what”). Compare porque (“because”), porqué (“a reason why”) and por que.",
  "head_templates": [
    {
      "args": {},
      "expansion": "por qué",
      "name": "es-adv"
    }
  ],
  "hyphenation": [
    "por"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Why don’t you shut up?",
          "ref": "2007, King Juan Carlos I of Spain to Hugo Chávez, quoted in The Telegraph (11/11/2007) [src]",
          "text": "¿Por qué no te callas?",
          "type": "quotation"
        },
        {
          "english": "Why didn't you come to the party yesterday?",
          "text": "¿Por qué no viniste ayer a la fiesta?",
          "type": "example"
        },
        {
          "english": "I don't understand why you're angry like that.",
          "text": "No comprendo por qué te pones así.",
          "type": "example"
        }
      ],
      "glosses": [
        "why, for what reason"
      ],
      "id": "en-por_qué-es-adv-w5eWo5-~",
      "links": [
        [
          "why",
          "why"
        ],
        [
          "reason",
          "reason"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/poɾ ˈke/"
    },
    {
      "ipa": "[poɾ ˈke]"
    }
  ],
  "word": "por qué"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "por",
        "3": "qué",
        "t1": "for",
        "t2": "what"
      },
      "expansion": "por (“for”) + qué (“what”)",
      "name": "compound"
    }
  ],
  "etymology_text": "From por (“for”) + qué (“what”). Compare porque (“because”), porqué (“a reason why”) and por que.",
  "head_templates": [
    {
      "args": {},
      "expansion": "por qué",
      "name": "es-adv"
    }
  ],
  "hyphenation": [
    "por"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Spanish adverbs",
        "Spanish compound terms",
        "Spanish entries with incorrect language header",
        "Spanish interrogative adverbs",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with audio pronunciation",
        "Spanish terms with quotations",
        "Spanish terms with usage examples"
      ],
      "examples": [
        {
          "english": "Why don’t you shut up?",
          "ref": "2007, King Juan Carlos I of Spain to Hugo Chávez, quoted in The Telegraph (11/11/2007) [src]",
          "text": "¿Por qué no te callas?",
          "type": "quotation"
        },
        {
          "english": "Why didn't you come to the party yesterday?",
          "text": "¿Por qué no viniste ayer a la fiesta?",
          "type": "example"
        },
        {
          "english": "I don't understand why you're angry like that.",
          "text": "No comprendo por qué te pones así.",
          "type": "example"
        }
      ],
      "glosses": [
        "why, for what reason"
      ],
      "links": [
        [
          "why",
          "why"
        ],
        [
          "reason",
          "reason"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/poɾ ˈke/"
    },
    {
      "ipa": "[poɾ ˈke]"
    }
  ],
  "word": "por qué"
}