"こつこつ" meaning in Japanese

{
  "forms": [
    {
      "form": "kotsukotsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "adverb"
      },
      "expansion": "こつこつ • (kotsukotsu)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "adv",
  "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 redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "to make an effort steadily",
          "text": "こつこつ努力をする",
          "type": "example"
        }
      ],
      "glosses": [
        "steadily"
      ],
      "id": "en-こつこつ-ja-adv-Xvg4cS1y",
      "links": [
        [
          "steadily",
          "steadily"
        ]
      ],
      "synonyms": [
        {
          "word": "兀々"
        },
        {
          "word": "矻々"
        }
      ]
    }
  ],
  "word": "こつこつ"
}

{
  "forms": [
    {
      "form": "kotsukotsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "adverb"
      },
      "expansion": "こつこつ • (kotsukotsu)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Japanese adverbs",
        "Japanese entries with incorrect language header",
        "Japanese hiragana",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for transliteration of Japanese usage examples"
      ],
      "examples": [
        {
          "english": "to make an effort steadily",
          "text": "こつこつ努力をする",
          "type": "example"
        }
      ],
      "glosses": [
        "steadily"
      ],
      "links": [
        [
          "steadily",
          "steadily"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "兀々"
    },
    {
      "word": "矻々"
    }
  ],
  "word": "こつこつ"
}

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