"identity function" meaning in All languages combined

{
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    {
      "form": "identity functions",
      "tags": [
        "plural"
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  "head_templates": [
    {
      "args": {},
      "expansion": "identity function (plural identity functions)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Functions",
          "orig": "en:Functions",
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            "Calculus",
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            "Sciences",
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      ],
      "glosses": [
        "A function whose value is always the same as its independent variable, and for which the codomain equals the domain."
      ],
      "hypernyms": [
        {
          "word": "inclusion function"
        }
      ],
      "id": "en-identity_function-en-noun-RSLydwxd",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "value",
          "value"
        ],
        [
          "independent variable",
          "independent variable"
        ],
        [
          "codomain",
          "codomain"
        ],
        [
          "domain",
          "domain"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A function whose value is always the same as its independent variable, and for which the codomain equals the domain."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "a function whose value is always the same as its independent variable",
          "tags": [
            "feminine"
          ],
          "word": "funció identitat"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "héngděngshì",
          "sense": "a function whose value is always the same as its independent variable",
          "word": "恆等式 /恒等式"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "a function whose value is always the same as its independent variable",
          "word": "identiteettifunktio"
        },
        {
          "code": "he",
          "lang": "Hebrew",
          "sense": "a function whose value is always the same as its independent variable",
          "tags": [
            "feminine"
          ],
          "word": "פונקצית זהות"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "a function whose value is always the same as its independent variable",
          "word": "identitásfüggvény"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "toždéstvennoje otobražénije",
          "sense": "a function whose value is always the same as its independent variable",
          "tags": [
            "neuter"
          ],
          "word": "тожде́ственное отображе́ние"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "a function whose value is always the same as its independent variable",
          "word": "đồng nhất thức"
        }
      ],
      "wikipedia": [
        "identity function"
      ]
    }
  ],
  "word": "identity function"
}

{
  "forms": [
    {
      "form": "identity functions",
      "tags": [
        "plural"
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  "head_templates": [
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      "args": {},
      "expansion": "identity function (plural identity functions)",
      "name": "en-noun"
    }
  ],
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    {
      "word": "inclusion function"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Terms with Russian translations",
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      "glosses": [
        "A function whose value is always the same as its independent variable, and for which the codomain equals the domain."
      ],
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        [
          "mathematics",
          "mathematics"
        ],
        [
          "value",
          "value"
        ],
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          "independent variable",
          "independent variable"
        ],
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          "codomain",
          "codomain"
        ],
        [
          "domain",
          "domain"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A function whose value is always the same as its independent variable, and for which the codomain equals the domain."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "identity function"
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "a function whose value is always the same as its independent variable",
      "tags": [
        "feminine"
      ],
      "word": "funció identitat"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "héngděngshì",
      "sense": "a function whose value is always the same as its independent variable",
      "word": "恆等式 /恒等式"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "a function whose value is always the same as its independent variable",
      "word": "identiteettifunktio"
    },
    {
      "code": "he",
      "lang": "Hebrew",
      "sense": "a function whose value is always the same as its independent variable",
      "tags": [
        "feminine"
      ],
      "word": "פונקצית זהות"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "a function whose value is always the same as its independent variable",
      "word": "identitásfüggvény"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "toždéstvennoje otobražénije",
      "sense": "a function whose value is always the same as its independent variable",
      "tags": [
        "neuter"
      ],
      "word": "тожде́ственное отображе́ние"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "a function whose value is always the same as its independent variable",
      "word": "đồng nhất thức"
    }
  ],
  "word": "identity function"
}