"profundísimo" meaning in Spanish

{
  "forms": [
    {
      "form": "profundísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "profundísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "profundísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "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"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2023 November 12, Xosé Hermida, “La derecha despliega todas sus redes para deslegitimar a Sánchez”, in El País",
          "text": "Los más moderados, aunque reconocen que sería “un profundísimo error” llevar al país a una tensión que se fuera de madre, apuntan como descargo:[…]",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "profundo"
        }
      ],
      "glosses": [
        "superlative degree of profundo"
      ],
      "id": "en-profundísimo-es-adj-EiFctYnF",
      "links": [
        [
          "profundo",
          "profundo#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "profundísimo"
}

{
  "forms": [
    {
      "form": "profundísima",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "profundísimos",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "profundísimas",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Requests for translations of Spanish quotations",
        "Spanish adjectives",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish superlative adjectives",
        "Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2023 November 12, Xosé Hermida, “La derecha despliega todas sus redes para deslegitimar a Sánchez”, in El País",
          "text": "Los más moderados, aunque reconocen que sería “un profundísimo error” llevar al país a una tensión que se fuera de madre, apuntan como descargo:[…]",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "profundo"
        }
      ],
      "glosses": [
        "superlative degree of profundo"
      ],
      "links": [
        [
          "profundo",
          "profundo#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "profundísimo"
}