"無駄足" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "無駄",
        "2": "むだ",
        "3": "足",
        "4": "あし",
        "t1": "",
        "t2": ""
      },
      "expansion": "無駄(むだ) (muda) + 足(あし) (ashi)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "From 無駄(むだ) (muda) + 足(あし) (ashi).",
  "forms": [
    {
      "form": "無駄足",
      "ruby": [
        [
          "無",
          "む"
        ],
        [
          "駄",
          "だ"
        ],
        [
          "足",
          "あし"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "mudāshi",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "mudaasi",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "むだあし",
      "roman": "mudaasi",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "むだあし",
        "hhira": "むだあし"
      },
      "expansion": "無(む)駄(だ)足(あし) • (mudāshi) ^(←むだあし (mudaasi)?)",
      "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 non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "pointless outing"
      ],
      "id": "en-無駄足-ja-noun-56R9kgQb",
      "links": [
        [
          "pointless",
          "pointless"
        ],
        [
          "outing",
          "outing"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "むだあし"
    },
    {
      "ipa": "[mɯ̟ᵝda̠ːɕi]"
    }
  ],
  "word": "無駄足"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "無駄",
        "2": "むだ",
        "3": "足",
        "4": "あし",
        "t1": "",
        "t2": ""
      },
      "expansion": "無駄(むだ) (muda) + 足(あし) (ashi)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "From 無駄(むだ) (muda) + 足(あし) (ashi).",
  "forms": [
    {
      "form": "無駄足",
      "ruby": [
        [
          "無",
          "む"
        ],
        [
          "駄",
          "だ"
        ],
        [
          "足",
          "あし"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "mudāshi",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "mudaasi",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "むだあし",
      "roman": "mudaasi",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "むだあし",
        "hhira": "むだあし"
      },
      "expansion": "無(む)駄(だ)足(あし) • (mudāshi) ^(←むだあし (mudaasi)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "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 first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant manual transliterations",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters"
      ],
      "glosses": [
        "pointless outing"
      ],
      "links": [
        [
          "pointless",
          "pointless"
        ],
        [
          "outing",
          "outing"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "むだあし"
    },
    {
      "ipa": "[mɯ̟ᵝda̠ːɕi]"
    }
  ],
  "word": "無駄足"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "無駄足"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "無駄足",
  "trace": "started on line 2, detected on line 2"
}

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