"war to end all wars" meaning in English

{
  "forms": [
    {
      "form": "the war to end all wars",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "proper noun",
        "head": "the war to end all wars"
      },
      "expansion": "the war to end all wars",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "World War I",
          "orig": "en:World War I",
          "parents": [
            "Historical events",
            "History of Europe",
            "War",
            "History",
            "Europe",
            "Conflict",
            "Military",
            "Violence",
            "All topics",
            "Earth",
            "Eurasia",
            "Human behaviour",
            "Society",
            "Fundamental",
            "Nature",
            "Human"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1920 February 9, “World Leadership Lost, says Baker”, in New York Times, page 3:",
          "text": "The fact is there are still a lot of wars going on in the world, and there is no general acceptance as yet that the ‘war to end all wars’ is really over.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Epithet for World War I."
      ],
      "id": "en-war_to_end_all_wars-en-name-FPJaUgeW",
      "links": [
        [
          "Epithet",
          "epithet#English"
        ],
        [
          "World War I",
          "World War I"
        ]
      ],
      "raw_glosses": [
        "(dated) Epithet for World War I."
      ],
      "related": [
        {
          "word": "World War II"
        },
        {
          "word": "end of history"
        },
        {
          "word": "the … to end all …s"
        }
      ],
      "synonyms": [
        {
          "word": "14-18"
        },
        {
          "english": "Canada, US, obsolete, 1910s",
          "word": "European War"
        },
        {
          "word": "First World War"
        },
        {
          "word": "Great War"
        },
        {
          "english": "Canada, US, obsolete, 1910s",
          "word": "(The) War in Europe"
        },
        {
          "tags": [
            "dated"
          ],
          "word": "World War"
        },
        {
          "word": "war to end all war"
        }
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "war to end all wars"
}

{
  "forms": [
    {
      "form": "the war to end all wars",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
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        "head": "the war to end all wars"
      },
      "expansion": "the war to end all wars",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "World War II"
    },
    {
      "word": "end of history"
    },
    {
      "word": "the … to end all …s"
    }
  ],
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        "Pages with entries",
        "en:World War I"
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      "examples": [
        {
          "ref": "1920 February 9, “World Leadership Lost, says Baker”, in New York Times, page 3:",
          "text": "The fact is there are still a lot of wars going on in the world, and there is no general acceptance as yet that the ‘war to end all wars’ is really over.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Epithet for World War I."
      ],
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          "epithet#English"
        ],
        [
          "World War I",
          "World War I"
        ]
      ],
      "raw_glosses": [
        "(dated) Epithet for World War I."
      ],
      "synonyms": [
        {
          "word": "14-18"
        },
        {
          "english": "Canada, US, obsolete, 1910s",
          "word": "European War"
        },
        {
          "word": "First World War"
        },
        {
          "word": "Great War"
        },
        {
          "english": "Canada, US, obsolete, 1910s",
          "word": "(The) War in Europe"
        },
        {
          "tags": [
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          "word": "World War"
        }
      ],
      "tags": [
        "dated"
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  "synonyms": [
    {
      "word": "war to end all war"
    }
  ],
  "word": "war to end all wars"
}