"Pareto principle" meaning in English

{
  "etymology_text": "From Vilfredo Pareto, Italian economist.",
  "forms": [
    {
      "form": "the Pareto principle",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Pareto principle",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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 entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The principle that describes the phenomenon wherein a small percentage of a population accounts for a large proportion of a particular characteristic of that population."
      ],
      "id": "en-Pareto_principle-en-name-jpTodVu-",
      "links": [
        [
          "phenomenon",
          "phenomenon"
        ],
        [
          "percentage",
          "percentage"
        ],
        [
          "population",
          "population"
        ],
        [
          "proportion",
          "proportion"
        ],
        [
          "particular",
          "particular"
        ],
        [
          "characteristic",
          "characteristic"
        ]
      ],
      "synonyms": [
        {
          "word": "Pareto's law"
        },
        {
          "word": "80-20 rule"
        },
        {
          "word": "20-80 rule"
        }
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "principle",
          "word": "帕雷托法則"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "Pàléituō fǎzé",
          "sense": "principle",
          "word": "帕雷托法则"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "principle",
          "tags": [
            "masculine"
          ],
          "word": "Paretův princip"
        },
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "principle",
          "word": "principo de Pareto"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "principle",
          "word": "Pareton periaate"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "príncip Paréto",
          "sense": "principle",
          "tags": [
            "masculine"
          ],
          "word": "при́нцип Паре́то"
        }
      ],
      "wikipedia": [
        "Pareto principle",
        "Vilfredo Pareto"
      ]
    }
  ],
  "word": "Pareto principle"
}

{
  "etymology_text": "From Vilfredo Pareto, Italian economist.",
  "forms": [
    {
      "form": "the Pareto principle",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Pareto principle",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns"
      ],
      "glosses": [
        "The principle that describes the phenomenon wherein a small percentage of a population accounts for a large proportion of a particular characteristic of that population."
      ],
      "links": [
        [
          "phenomenon",
          "phenomenon"
        ],
        [
          "percentage",
          "percentage"
        ],
        [
          "population",
          "population"
        ],
        [
          "proportion",
          "proportion"
        ],
        [
          "particular",
          "particular"
        ],
        [
          "characteristic",
          "characteristic"
        ]
      ],
      "wikipedia": [
        "Pareto principle",
        "Vilfredo Pareto"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Pareto's law"
    },
    {
      "word": "80-20 rule"
    },
    {
      "word": "20-80 rule"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "principle",
      "word": "帕雷托法則"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "Pàléituō fǎzé",
      "sense": "principle",
      "word": "帕雷托法则"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "principle",
      "tags": [
        "masculine"
      ],
      "word": "Paretův princip"
    },
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "principle",
      "word": "principo de Pareto"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "principle",
      "word": "Pareton periaate"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "príncip Paréto",
      "sense": "principle",
      "tags": [
        "masculine"
      ],
      "word": "при́нцип Паре́то"
    }
  ],
  "word": "Pareto principle"
}