"vackrast" meaning in Swedish

{
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "adjective form"
      },
      "expansion": "vackrast",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "vacker"
        }
      ],
      "glosses": [
        "predicative superlative degree of vacker"
      ],
      "id": "en-vackrast-sv-adj-DEnUe6FW",
      "links": [
        [
          "vacker",
          "vacker#Swedish"
        ]
      ],
      "tags": [
        "form-of",
        "predicative",
        "superlative"
      ]
    }
  ],
  "word": "vackrast"
}

{
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "adjective form"
      },
      "expansion": "vackrast",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Swedish adjective forms",
        "Swedish entries with incorrect language header",
        "Swedish non-lemma forms"
      ],
      "form_of": [
        {
          "word": "vacker"
        }
      ],
      "glosses": [
        "predicative superlative degree of vacker"
      ],
      "links": [
        [
          "vacker",
          "vacker#Swedish"
        ]
      ],
      "tags": [
        "form-of",
        "predicative",
        "superlative"
      ]
    }
  ],
  "word": "vackrast"
}