"同一性" meaning in Japanese

{
  "forms": [
    {
      "form": "同一性",
      "ruby": [
        [
          "同",
          "どう"
        ],
        [
          "一",
          "いつ"
        ],
        [
          "性",
          "せい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "dōitsusei",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "どういつせい"
      },
      "expansion": "同(どう)一(いつ)性(せい) • (dōitsusei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "jiga dōitsusei",
          "ruby": [
            [
              "自我同一性",
              "じがどういつせい"
            ]
          ],
          "word": "自我同一性"
        },
        {
          "roman": "jiko dōitsusei",
          "ruby": [
            [
              "自己同一性",
              "じこどういつせい"
            ]
          ],
          "word": "自己同一性"
        },
        {
          "english": "gender identity",
          "roman": "sei dōitsusei",
          "ruby": [
            [
              "性同一性",
              "せいどういつせい"
            ]
          ],
          "word": "性同一性"
        }
      ],
      "glosses": [
        "identity"
      ],
      "id": "en-同一性-ja-noun-aJ9qYnOE",
      "links": [
        [
          "identity",
          "identity"
        ]
      ],
      "wikipedia": [
        "ja:同一性"
      ]
    }
  ],
  "sounds": [
    {
      "other": "どーいつせー"
    },
    {
      "ipa": "[do̞ːit͡sɨse̞ː]"
    }
  ],
  "word": "同一性"
}

{
  "derived": [
    {
      "roman": "jiga dōitsusei",
      "ruby": [
        [
          "自我同一性",
          "じがどういつせい"
        ]
      ],
      "word": "自我同一性"
    },
    {
      "roman": "jiko dōitsusei",
      "ruby": [
        [
          "自己同一性",
          "じこどういつせい"
        ]
      ],
      "word": "自己同一性"
    },
    {
      "english": "gender identity",
      "roman": "sei dōitsusei",
      "ruby": [
        [
          "性同一性",
          "せいどういつせい"
        ]
      ],
      "word": "性同一性"
    }
  ],
  "forms": [
    {
      "form": "同一性",
      "ruby": [
        [
          "同",
          "どう"
        ],
        [
          "一",
          "いつ"
        ],
        [
          "性",
          "せい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "dōitsusei",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "どういつせい"
      },
      "expansion": "同(どう)一(いつ)性(せい) • (dōitsusei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "identity"
      ],
      "links": [
        [
          "identity",
          "identity"
        ]
      ],
      "wikipedia": [
        "ja:同一性"
      ]
    }
  ],
  "sounds": [
    {
      "other": "どーいつせー"
    },
    {
      "ipa": "[do̞ːit͡sɨse̞ː]"
    }
  ],
  "word": "同一性"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "同一性"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "同一性",
  "trace": ""
}