"fatuousness" meaning in English

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  "etymology_text": "From fatuous + -ness.",
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      "form": "fatuousnesses",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "glosses": [
        "The characteristic of being fatuous."
      ],
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        [
          "fatuous",
          "fatuous"
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        "usually"
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      "translations": [
        {
          "_dis1": "95 5",
          "code": "ga",
          "lang": "Irish",
          "sense": "the characteristic of being fatuous",
          "tags": [
            "feminine"
          ],
          "word": "amadántacht"
        },
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          "_dis1": "95 5",
          "code": "it",
          "lang": "Italian",
          "sense": "the characteristic of being fatuous",
          "tags": [
            "feminine"
          ],
          "word": "fatuità"
        }
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      ],
      "glosses": [
        "Something fatuous; a stupid idea or utterance."
      ],
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        "uncountable",
        "usually"
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  "word": "fatuousness"
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  ],
  "etymology_text": "From fatuous + -ness.",
  "forms": [
    {
      "form": "fatuousnesses",
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        "plural"
      ]
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  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The characteristic of being fatuous."
      ],
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          "fatuous",
          "fatuous"
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      ],
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        "uncountable",
        "usually"
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    },
    {
      "glosses": [
        "Something fatuous; a stupid idea or utterance."
      ],
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        "uncountable",
        "usually"
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    {
      "code": "ga",
      "lang": "Irish",
      "sense": "the characteristic of being fatuous",
      "tags": [
        "feminine"
      ],
      "word": "amadántacht"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "the characteristic of being fatuous",
      "tags": [
        "feminine"
      ],
      "word": "fatuità"
    }
  ],
  "word": "fatuousness"
}