"次第次第に" meaning in Japanese

{
  "forms": [
    {
      "form": "次第次第に",
      "ruby": [
        [
          "次",
          "し"
        ],
        [
          "第",
          "だい"
        ],
        [
          "次",
          "し"
        ],
        [
          "第",
          "だい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shidaishidaini",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "adverb",
        "2": "しだいしだいに"
      },
      "expansion": "次(し)第(だい)次(し)第(だい)に • (shidaishidaini)",
      "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"
        }
      ],
      "glosses": [
        "gradually (becoming a certain way)"
      ],
      "id": "en-次第次第に-ja-adv-3SCFoL9b",
      "links": [
        [
          "gradually",
          "gradually"
        ]
      ]
    }
  ],
  "word": "次第次第に"
}

{
  "forms": [
    {
      "form": "次第次第に",
      "ruby": [
        [
          "次",
          "し"
        ],
        [
          "第",
          "だい"
        ],
        [
          "次",
          "し"
        ],
        [
          "第",
          "だい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shidaishidaini",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "adverb",
        "2": "しだいしだいに"
      },
      "expansion": "次(し)第(だい)次(し)第(だい)に • (shidaishidaini)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Japanese adverbs",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters"
      ],
      "glosses": [
        "gradually (becoming a certain way)"
      ],
      "links": [
        [
          "gradually",
          "gradually"
        ]
      ]
    }
  ],
  "word": "次第次第に"
}

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