"Erdős number" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "mathematician",
        "2": "",
        "3": "",
        "4": "",
        "5": ""
      },
      "expansion": "mathematician",
      "name": "named-after/list"
    },
    {
      "args": {},
      "expansion": "|",
      "name": "!"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Erdős"
      },
      "expansion": "Paul Erdős",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Erdős",
        "nat": "Hungarian",
        "occ": "mathematician",
        "wplink": "="
      },
      "expansion": "Named after Hungarian mathematician Paul Erdős",
      "name": "named-after"
    }
  ],
  "etymology_text": "Named after Hungarian mathematician Paul Erdős.",
  "forms": [
    {
      "form": "Erdős numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Erdős number"
      },
      "expansion": "Erdős number (plural Erdős numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Hungarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A number describing the degree of collaboration between a mathematician and Paul Erdős, defined such that a mathematician who has written a paper with Erdős has an Erdős number of 1, a mathematician who has written a paper with somebody having an Erdős number of 1 has an Erdős number of two, and so on."
      ],
      "id": "en-Erdős_number-en-noun-lnG49NnT",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "collaboration",
          "collaboration"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A number describing the degree of collaboration between a mathematician and Paul Erdős, defined such that a mathematician who has written a paper with Erdős has an Erdős number of 1, a mathematician who has written a paper with somebody having an Erdős number of 1 has an Erdős number of two, and so on."
      ],
      "synonyms": [
        {
          "word": "Erdos number"
        },
        {
          "word": "Erdoes number"
        },
        {
          "word": "Erdœs number"
        },
        {
          "word": "Erdös number"
        },
        {
          "word": "Erdós number"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "mathematics",
          "tags": [
            "feminine"
          ],
          "word": "Erdős-Zahl"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "mathematics",
          "word": "Erdős-szám"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "mathematics",
          "tags": [
            "masculine"
          ],
          "word": "número de Erdös"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "mathematics",
          "tags": [
            "neuter"
          ],
          "word": "număr Erdős"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "čisló Érdjoša",
          "sense": "mathematics",
          "word": "число́ Э́рдёша"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "mathematics",
          "tags": [
            "neuter"
          ],
          "word": "Erdőstal"
        }
      ],
      "wikipedia": [
        "Erdős number"
      ]
    }
  ],
  "word": "Erdős number"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mathematician",
        "2": "",
        "3": "",
        "4": "",
        "5": ""
      },
      "expansion": "mathematician",
      "name": "named-after/list"
    },
    {
      "args": {},
      "expansion": "|",
      "name": "!"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Erdős"
      },
      "expansion": "Paul Erdős",
      "name": "lang"
    },
    {
      "args": {
        "1": "en",
        "2": "Paul Erdős",
        "nat": "Hungarian",
        "occ": "mathematician",
        "wplink": "="
      },
      "expansion": "Named after Hungarian mathematician Paul Erdős",
      "name": "named-after"
    }
  ],
  "etymology_text": "Named after Hungarian mathematician Paul Erdős.",
  "forms": [
    {
      "form": "Erdős numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Erdős number"
      },
      "expansion": "Erdős number (plural Erdős numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with Ő",
        "English terms spelled with ◌̋",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations",
        "Terms with Hungarian translations",
        "Terms with Portuguese translations",
        "Terms with Romanian translations",
        "Terms with Russian translations",
        "Terms with Swedish translations",
        "en:Mathematics"
      ],
      "glosses": [
        "A number describing the degree of collaboration between a mathematician and Paul Erdős, defined such that a mathematician who has written a paper with Erdős has an Erdős number of 1, a mathematician who has written a paper with somebody having an Erdős number of 1 has an Erdős number of two, and so on."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "collaboration",
          "collaboration"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A number describing the degree of collaboration between a mathematician and Paul Erdős, defined such that a mathematician who has written a paper with Erdős has an Erdős number of 1, a mathematician who has written a paper with somebody having an Erdős number of 1 has an Erdős number of two, and so on."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Erdős number"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Erdos number"
    },
    {
      "word": "Erdoes number"
    },
    {
      "word": "Erdœs number"
    },
    {
      "word": "Erdös number"
    },
    {
      "word": "Erdós number"
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "mathematics",
      "tags": [
        "feminine"
      ],
      "word": "Erdős-Zahl"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "mathematics",
      "word": "Erdős-szám"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "mathematics",
      "tags": [
        "masculine"
      ],
      "word": "número de Erdös"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "mathematics",
      "tags": [
        "neuter"
      ],
      "word": "număr Erdős"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "čisló Érdjoša",
      "sense": "mathematics",
      "word": "число́ Э́рдёша"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "mathematics",
      "tags": [
        "neuter"
      ],
      "word": "Erdőstal"
    }
  ],
  "word": "Erdős number"
}