"por mucho" meaning in Spanish

{
  "head_templates": [
    {
      "args": {},
      "expansion": "por mucho",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "That's by far the most interesting thing I've ever done in my life.",
          "text": "Eso es por mucho lo más intenso que he hecho en mi vida.",
          "type": "example"
        }
      ],
      "glosses": [
        "by far, by a lot"
      ],
      "id": "en-por_mucho-es-adv-Ai1mlsY4",
      "links": [
        [
          "by far",
          "by far"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) by far, by a lot"
      ],
      "related": [
        {
          "word": "por mucho que"
        }
      ],
      "synonyms": [
        {
          "word": "de lejos"
        },
        {
          "word": "con mucho"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "por mucho"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "por mucho",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "related": [
    {
      "word": "por mucho que"
    }
  ],
  "senses": [
    {
      "categories": [
        "Spanish adverbs",
        "Spanish entries with incorrect language header",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with usage examples"
      ],
      "examples": [
        {
          "english": "That's by far the most interesting thing I've ever done in my life.",
          "text": "Eso es por mucho lo más intenso que he hecho en mi vida.",
          "type": "example"
        }
      ],
      "glosses": [
        "by far, by a lot"
      ],
      "links": [
        [
          "by far",
          "by far"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) by far, by a lot"
      ],
      "synonyms": [
        {
          "word": "de lejos"
        },
        {
          "word": "con mucho"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "por mucho"
}