"groundbreaking" meaning in English

{
  "categories": [],
  "etymology_templates": [
    {
      "args": {
        "1": "ground",
        "2": "breaking"
      },
      "expansion": "ground + breaking",
      "name": "compound"
    }
  ],
  "etymology_text": "ground + breaking",
  "forms": [
    {
      "form": "groundbreaking",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "more groundbreaking",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most groundbreaking",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "more": "true"
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      "expansion": "[POS TABLE]",
      "name": "adj"
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  ],
  "hyphenation": "ground‧break‧ing",
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "If an idea is groundbreaking, it is innovative and was never done before."
      ],
      "id": "simple-groundbreaking-en-adj-1duV9oPQ"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡraʊndbreɪkɪŋ/"
    },
    {
      "audio": "en-us-groundbreaking.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "groundbreaking"
}

{
  "categories": [],
  "etymology_templates": [
    {
      "args": {
        "1": "ground",
        "2": "breaking"
      },
      "expansion": "ground + breaking",
      "name": "compound"
    }
  ],
  "etymology_text": "ground + breaking",
  "forms": [
    {
      "form": "groundbreaking",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "groundbreakings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "hyphenation": "ground‧break‧ing",
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Groundbreaking is the point when the construction of something begins by digging into the ground."
      ],
      "id": "simple-groundbreaking-en-noun-qvNheJ65"
    },
    {
      "glosses": [
        "Groundbreaking is a ceremony to mark the beginning of construction."
      ],
      "id": "simple-groundbreaking-en-noun-myTCYUq-"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡraʊndbreɪkɪŋ/"
    },
    {
      "audio": "en-us-groundbreaking.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "groundbreaking"
}

{
  "categories": [
    "Compound terms"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ground",
        "2": "breaking"
      },
      "expansion": "ground + breaking",
      "name": "compound"
    }
  ],
  "etymology_text": "ground + breaking",
  "forms": [
    {
      "form": "groundbreaking",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "more groundbreaking",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most groundbreaking",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "more": "true"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "hyphenation": "ground‧break‧ing",
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "If an idea is groundbreaking, it is innovative and was never done before."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡraʊndbreɪkɪŋ/"
    },
    {
      "audio": "en-us-groundbreaking.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "groundbreaking"
}

{
  "categories": [
    "Compound terms"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ground",
        "2": "breaking"
      },
      "expansion": "ground + breaking",
      "name": "compound"
    }
  ],
  "etymology_text": "ground + breaking",
  "forms": [
    {
      "form": "groundbreaking",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "groundbreakings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "hyphenation": "ground‧break‧ing",
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Groundbreaking is the point when the construction of something begins by digging into the ground."
      ]
    },
    {
      "glosses": [
        "Groundbreaking is a ceremony to mark the beginning of construction."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɡraʊndbreɪkɪŋ/"
    },
    {
      "audio": "en-us-groundbreaking.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "groundbreaking"
}