"Pareto-efficient" meaning in English

{
  "forms": [
    {
      "form": "more Pareto-efficient",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most Pareto-efficient",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pareto-efficient (comparative more Pareto-efficient, superlative most Pareto-efficient)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Pareto efficient"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of Pareto efficient"
      ],
      "id": "en-Pareto-efficient-en-adj-ykF4qvU5",
      "links": [
        [
          "Pareto efficient",
          "Pareto efficient#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪʃənt"
    }
  ],
  "word": "Pareto-efficient"
}

{
  "forms": [
    {
      "form": "more Pareto-efficient",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most Pareto-efficient",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pareto-efficient (comparative more Pareto-efficient, superlative most Pareto-efficient)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Pareto efficient"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɪʃənt",
        "Rhymes:English/ɪʃənt/6 syllables"
      ],
      "glosses": [
        "Alternative spelling of Pareto efficient"
      ],
      "links": [
        [
          "Pareto efficient",
          "Pareto efficient#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪʃənt"
    }
  ],
  "word": "Pareto-efficient"
}