"provisionalísimo" meaning in Spanish

{
  "forms": [
    {
      "form": "provisionalísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "provisionalísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "provisionalísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "provisionalísimo (feminine provisionalísima, masculine plural provisionalísimos, feminine plural provisionalísimas)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "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": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "provisional"
        }
      ],
      "glosses": [
        "superlative degree of provisional"
      ],
      "id": "en-provisionalísimo-es-adj-96aXo62x",
      "links": [
        [
          "provisional",
          "provisional#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "provisionalísimo"
}

{
  "forms": [
    {
      "form": "provisionalísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "provisionalísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "provisionalísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "provisionalísimo (feminine provisionalísima, masculine plural provisionalísimos, feminine plural provisionalísimas)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish adjectives",
        "Spanish adjectives with red links in their headword lines",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish superlative adjectives"
      ],
      "form_of": [
        {
          "word": "provisional"
        }
      ],
      "glosses": [
        "superlative degree of provisional"
      ],
      "links": [
        [
          "provisional",
          "provisional#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "provisionalísimo"
}