"無理数" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "無理",
        "3": "数",
        "t1": "irrational",
        "t2": "number",
        "tr1": "muri",
        "tr2": "sū"
      },
      "expansion": "無理 (muri, “irrational”) + 数 (sū, “number”)",
      "name": "af"
    }
  ],
  "etymology_text": "無理 (muri, “irrational”) + 数 (sū, “number”)",
  "forms": [
    {
      "form": "無理数",
      "ruby": [
        [
          "無",
          "む"
        ],
        [
          "理",
          "り"
        ],
        [
          "数",
          "すう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "murisū",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "むりすう"
      },
      "expansion": "無(む)理(り)数(すう) • (murisū)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "有理数"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Numbers",
          "orig": "ja:Numbers",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "an irrational number"
      ],
      "id": "en-無理数-ja-noun-TmSvtSiZ",
      "links": [
        [
          "irrational number",
          "irrational number"
        ]
      ],
      "wikipedia": [
        "ja:無理数"
      ]
    }
  ],
  "sounds": [
    {
      "other": "むりすう"
    },
    {
      "other": "むりすう"
    },
    {
      "ipa": "[mɯ̟ɾʲisɨː]"
    }
  ],
  "word": "無理数"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "無理",
        "3": "数",
        "t1": "irrational",
        "t2": "number",
        "tr1": "muri",
        "tr2": "sū"
      },
      "expansion": "無理 (muri, “irrational”) + 数 (sū, “number”)",
      "name": "af"
    }
  ],
  "etymology_text": "無理 (muri, “irrational”) + 数 (sū, “number”)",
  "forms": [
    {
      "form": "無理数",
      "ruby": [
        [
          "無",
          "む"
        ],
        [
          "理",
          "り"
        ],
        [
          "数",
          "すう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "murisū",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "むりすう"
      },
      "expansion": "無(む)理(り)数(すう) • (murisū)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "有理数"
        }
      ],
      "categories": [
        "Japanese compound terms",
        "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 fourth 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 1 entry",
        "Pages with entries",
        "ja:Numbers"
      ],
      "glosses": [
        "an irrational number"
      ],
      "links": [
        [
          "irrational number",
          "irrational number"
        ]
      ],
      "wikipedia": [
        "ja:無理数"
      ]
    }
  ],
  "sounds": [
    {
      "other": "むりすう"
    },
    {
      "other": "むりすう"
    },
    {
      "ipa": "[mɯ̟ɾʲisɨː]"
    }
  ],
  "word": "無理数"
}

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