"不定積分" meaning in Japanese

{
  "forms": [
    {
      "form": "不定積分",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "定",
          "てい"
        ],
        [
          "積",
          "せき"
        ],
        [
          "分",
          "ぶん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "futei-sekibun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふてい-せきぶん"
      },
      "expansion": "不(ふ)定(てい)積(せき)分(ぶん) • (futei-sekibun)",
      "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 wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Calculus",
          "orig": "ja:Calculus",
          "parents": [
            "Mathematical analysis",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an indefinite integral, antiderivative"
      ],
      "id": "en-不定積分-ja-noun-yO~dtLDO",
      "links": [
        [
          "calculus",
          "calculus"
        ],
        [
          "indefinite integral",
          "indefinite integral"
        ],
        [
          "antiderivative",
          "antiderivative"
        ]
      ],
      "raw_glosses": [
        "(calculus) an indefinite integral, antiderivative"
      ],
      "related": [
        {
          "english": "definite integral",
          "roman": "teisekibun",
          "ruby": [
            [
              "定積分",
              "ていせきぶん"
            ]
          ],
          "word": "定積分"
        },
        {
          "english": "integration, integral",
          "roman": "sekibun",
          "ruby": [
            [
              "積分",
              "せきぶん"
            ]
          ],
          "word": "積分"
        }
      ],
      "topics": [
        "calculus",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "不定積分"
}

{
  "forms": [
    {
      "form": "不定積分",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "定",
          "てい"
        ],
        [
          "積",
          "せき"
        ],
        [
          "分",
          "ぶん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "futei-sekibun",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふてい-せきぶん"
      },
      "expansion": "不(ふ)定(てい)積(せき)分(ぶん) • (futei-sekibun)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "english": "definite integral",
      "roman": "teisekibun",
      "ruby": [
        [
          "定積分",
          "ていせきぶん"
        ]
      ],
      "word": "定積分"
    },
    {
      "english": "integration, integral",
      "roman": "sekibun",
      "ruby": [
        [
          "積分",
          "せきぶん"
        ]
      ],
      "word": "積分"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters",
        "ja:Calculus"
      ],
      "glosses": [
        "an indefinite integral, antiderivative"
      ],
      "links": [
        [
          "calculus",
          "calculus"
        ],
        [
          "indefinite integral",
          "indefinite integral"
        ],
        [
          "antiderivative",
          "antiderivative"
        ]
      ],
      "raw_glosses": [
        "(calculus) an indefinite integral, antiderivative"
      ],
      "topics": [
        "calculus",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "不定積分"
}