"a good deal" meaning in English

{
  "etymology_text": "From deal (“division, portion, share”). Compare a great deal, etc.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "a good deal (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "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 hedges",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English positive polarity items",
          "parents": [
            "Positive polarity items",
            "Terms by semantic function"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "We had a good deal more money after winning the lottery.",
          "type": "example"
        },
        {
          "ref": "1835, James Hogg, The Story of Euphemia Hewit:",
          "text": "He said he was sometimes whistling a tune to himself — for, like me, he sawed a good deal on the fiddle; […]",
          "type": "quote"
        },
        {
          "ref": "1865, Lewis Carroll, “Chapter 5: Advice from a Caterpillar”, in Alice's Adventures in Wonderland:",
          "text": "She was a good deal frightened by this very sudden change, but she felt that there was no time to be lost, as she was shrinking rapidly: so she set to work at once to eat some of the other bit.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Very much; to a great extent; a lot; lots."
      ],
      "id": "en-a_good_deal-en-adv-5I~ctfOE",
      "links": [
        [
          "much",
          "much"
        ],
        [
          "a lot",
          "a lot"
        ],
        [
          "lots",
          "lots"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Very much; to a great extent; a lot; lots."
      ],
      "related": [
        {
          "english": "for noun senses",
          "word": "good deal"
        }
      ],
      "synonyms": [
        {
          "word": "a great deal"
        }
      ],
      "tags": [
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-a good deal.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/18/En-au-a_good_deal.ogg/En-au-a_good_deal.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/18/En-au-a_good_deal.ogg"
    }
  ],
  "word": "a good deal"
}

{
  "etymology_text": "From deal (“division, portion, share”). Compare a great deal, etc.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "a good deal (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "related": [
    {
      "english": "for noun senses",
      "word": "good deal"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English degree adverbs",
        "English entries with incorrect language header",
        "English hedges",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English positive polarity items",
        "English terms with quotations",
        "English terms with usage examples",
        "English uncomparable adverbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "text": "We had a good deal more money after winning the lottery.",
          "type": "example"
        },
        {
          "ref": "1835, James Hogg, The Story of Euphemia Hewit:",
          "text": "He said he was sometimes whistling a tune to himself — for, like me, he sawed a good deal on the fiddle; […]",
          "type": "quote"
        },
        {
          "ref": "1865, Lewis Carroll, “Chapter 5: Advice from a Caterpillar”, in Alice's Adventures in Wonderland:",
          "text": "She was a good deal frightened by this very sudden change, but she felt that there was no time to be lost, as she was shrinking rapidly: so she set to work at once to eat some of the other bit.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Very much; to a great extent; a lot; lots."
      ],
      "links": [
        [
          "much",
          "much"
        ],
        [
          "a lot",
          "a lot"
        ],
        [
          "lots",
          "lots"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Very much; to a great extent; a lot; lots."
      ],
      "tags": [
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-a good deal.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/18/En-au-a_good_deal.ogg/En-au-a_good_deal.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/18/En-au-a_good_deal.ogg"
    }
  ],
  "synonyms": [
    {
      "word": "a great deal"
    }
  ],
  "word": "a good deal"
}