"vicissitudinous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vicissitude",
        "3": "-in-",
        "4": "-ous"
      },
      "expansion": "vicissitude + -in- + -ous",
      "name": "af"
    }
  ],
  "etymology_text": "From vicissitude + -in- + -ous.",
  "forms": [
    {
      "form": "more vicissitudinous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most vicissitudinous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vicissitudinous (comparative more vicissitudinous, superlative most vicissitudinous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms interfixed with -in-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ous",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Characterized by or filled with vicissitudes."
      ],
      "id": "en-vicissitudinous-en-adj-IF3fyUtt",
      "links": [
        [
          "vicissitude",
          "vicissitude"
        ]
      ],
      "synonyms": [
        {
          "word": "vicissitudinary"
        },
        {
          "word": "vicissitudious"
        }
      ]
    }
  ],
  "word": "vicissitudinous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vicissitude",
        "3": "-in-",
        "4": "-ous"
      },
      "expansion": "vicissitude + -in- + -ous",
      "name": "af"
    }
  ],
  "etymology_text": "From vicissitude + -in- + -ous.",
  "forms": [
    {
      "form": "more vicissitudinous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most vicissitudinous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vicissitudinous (comparative more vicissitudinous, superlative most vicissitudinous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms interfixed with -in-",
        "English terms suffixed with -ous"
      ],
      "glosses": [
        "Characterized by or filled with vicissitudes."
      ],
      "links": [
        [
          "vicissitude",
          "vicissitude"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "vicissitudinary"
    },
    {
      "word": "vicissitudious"
    }
  ],
  "word": "vicissitudinous"
}