"altísimo" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "alto",
        "3": "-ísimo",
        "pos2": "superlative suffix",
        "t1": "high; tall"
      },
      "expansion": "alto (“high; tall”) + -ísimo (superlative suffix)",
      "name": "af"
    }
  ],
  "etymology_text": "alto (“high; tall”) + -ísimo (superlative suffix)",
  "forms": [
    {
      "form": "altísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "altísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "altísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "hyphenation": [
    "al‧tí‧si‧mo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish terms suffixed with -ísimo",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "alto"
        }
      ],
      "glosses": [
        "superlative degree of alto"
      ],
      "id": "en-altísimo-es-adj-cbQtzvq1",
      "links": [
        [
          "alto",
          "alto#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/alˈtisimo/"
    },
    {
      "ipa": "[al̪ˈt̪i.si.mo]"
    },
    {
      "rhymes": "-isimo"
    }
  ],
  "word": "altísimo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "alto",
        "3": "-ísimo",
        "pos2": "superlative suffix",
        "t1": "high; tall"
      },
      "expansion": "alto (“high; tall”) + -ísimo (superlative suffix)",
      "name": "af"
    }
  ],
  "etymology_text": "alto (“high; tall”) + -ísimo (superlative suffix)",
  "forms": [
    {
      "form": "altísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "altísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "altísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "hyphenation": [
    "al‧tí‧si‧mo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/isimo",
        "Rhymes:Spanish/isimo/4 syllables",
        "Spanish 4-syllable words",
        "Spanish adjectives",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish superlative adjectives",
        "Spanish terms suffixed with -ísimo",
        "Spanish terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "alto"
        }
      ],
      "glosses": [
        "superlative degree of alto"
      ],
      "links": [
        [
          "alto",
          "alto#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/alˈtisimo/"
    },
    {
      "ipa": "[al̪ˈt̪i.si.mo]"
    },
    {
      "rhymes": "-isimo"
    }
  ],
  "word": "altísimo"
}