"megaproject" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mega",
        "3": "project"
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      "expansion": "mega- + project",
      "name": "prefix"
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  ],
  "etymology_text": "mega- + project",
  "forms": [
    {
      "form": "megaprojects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "megaproject (plural megaprojects)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        {
          "kind": "other",
          "name": "English terms prefixed with mega-",
          "parents": [],
          "source": "w"
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      "examples": [
        {
          "ref": "2021 March 16, Simon Romero, Zolan Kanno-Youngs, “Trump’s Incomplete Border Wall Is in Pieces That Could Linger for Decades”, in The New York Times, →ISSN",
          "text": "Now the incomplete border wall, already one of the costliest megaprojects in United States history, with an estimated eventual price tag of more than $15 billion, […]",
          "type": "quotation"
        },
        {
          "ref": "2023 March 22, Philip Haigh, “AI driving HS2 innovations to improve efficiency”, in RAIL, number 979, page 57, photo caption",
          "text": "The Government's intention to rephase construction of the megaproject is likely to increase costs in the longer term.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A very large public investment project, especially one costing more than one billion US dollars."
      ],
      "id": "en-megaproject-en-noun-FN1XXy8Z",
      "links": [
        [
          "investment",
          "investment"
        ],
        [
          "billion",
          "billion"
        ]
      ]
    }
  ],
  "word": "megaproject"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mega",
        "3": "project"
      },
      "expansion": "mega- + project",
      "name": "prefix"
    }
  ],
  "etymology_text": "mega- + project",
  "forms": [
    {
      "form": "megaprojects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "megaproject (plural megaprojects)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with mega-",
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      ],
      "examples": [
        {
          "ref": "2021 March 16, Simon Romero, Zolan Kanno-Youngs, “Trump’s Incomplete Border Wall Is in Pieces That Could Linger for Decades”, in The New York Times, →ISSN",
          "text": "Now the incomplete border wall, already one of the costliest megaprojects in United States history, with an estimated eventual price tag of more than $15 billion, […]",
          "type": "quotation"
        },
        {
          "ref": "2023 March 22, Philip Haigh, “AI driving HS2 innovations to improve efficiency”, in RAIL, number 979, page 57, photo caption",
          "text": "The Government's intention to rephase construction of the megaproject is likely to increase costs in the longer term.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A very large public investment project, especially one costing more than one billion US dollars."
      ],
      "links": [
        [
          "investment",
          "investment"
        ],
        [
          "billion",
          "billion"
        ]
      ]
    }
  ],
  "word": "megaproject"
}