"malsaĝulo" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "malsaĝa",
        "3": "-ulo"
      },
      "expansion": "malsaĝa + -ulo",
      "name": "af"
    }
  ],
  "etymology_text": "From malsaĝa + -ulo.",
  "forms": [
    {
      "form": "malsaĝulon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "malsaĝuloj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "malsaĝulojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "malsaĝulo (accusative singular malsaĝulon, plural malsaĝuloj, accusative plural malsaĝulojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "mal‧saĝ‧u‧lo"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "saĝulo"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -ulo",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "People",
          "orig": "eo:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "fool"
      ],
      "id": "en-malsaĝulo-eo-noun-GGefEOUG",
      "links": [
        [
          "fool",
          "fool"
        ]
      ],
      "related": [
        {
          "word": "malsaĝeco"
        }
      ],
      "synonyms": [
        {
          "word": "stultulo"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[malsad͡ʒˈulo]"
    },
    {
      "rhymes": "-ulo"
    },
    {
      "audio": "LL-Q143 (epo)-Lepticed7-malsaĝulo.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/71/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/71/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "malsaĝulo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "malsaĝa",
        "3": "-ulo"
      },
      "expansion": "malsaĝa + -ulo",
      "name": "af"
    }
  ],
  "etymology_text": "From malsaĝa + -ulo.",
  "forms": [
    {
      "form": "malsaĝulon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "malsaĝuloj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "malsaĝulojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "malsaĝulo (accusative singular malsaĝulon, plural malsaĝuloj, accusative plural malsaĝulojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "mal‧saĝ‧u‧lo"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "related": [
    {
      "word": "malsaĝeco"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "saĝulo"
        }
      ],
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto entries with topic categories using raw markup",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms suffixed with -ulo",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Esperanto terms with non-redundant non-automated sortkeys",
        "Rhymes:Esperanto/ulo",
        "eo:People"
      ],
      "glosses": [
        "fool"
      ],
      "links": [
        [
          "fool",
          "fool"
        ]
      ],
      "synonyms": [
        {
          "word": "stultulo"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[malsad͡ʒˈulo]"
    },
    {
      "rhymes": "-ulo"
    },
    {
      "audio": "LL-Q143 (epo)-Lepticed7-malsaĝulo.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/71/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/71/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav/LL-Q143_%28epo%29-Lepticed7-malsa%C4%9Dulo.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "malsaĝulo"
}