"folly" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l’ancien français folie."
  ],
  "forms": [
    {
      "form": "follies",
      "ipas": [
        "\\ˈfɒ.lɪz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              41,
              46
            ]
          ],
          "ref": "William Keegan,The Guardian, juillet 2017",
          "text": "Labour used to be the party that saw the folly of leaving the EU"
        }
      ],
      "glosses": [
        "Imprudence, folie, bêtise."
      ],
      "id": "fr-folly-en-noun-dh4NRzVr"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Édifices en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Folie, maison de plaisance."
      ],
      "id": "fr-folly-en-noun-B6-4~0Zs",
      "topics": [
        "construction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈfɒ.lɪ\\"
    },
    {
      "audio": "En-us-folly.ogg",
      "ipa": "ˈfɒ.lɪ",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/e5/En-us-folly.ogg/En-us-folly.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-us-folly.ogg",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "folly"
}

{
  "categories": [
    "Lemmes en anglais",
    "Mots en anglais issus d’un mot en ancien français",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "De l’ancien français folie."
  ],
  "forms": [
    {
      "form": "follies",
      "ipas": [
        "\\ˈfɒ.lɪz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              41,
              46
            ]
          ],
          "ref": "William Keegan,The Guardian, juillet 2017",
          "text": "Labour used to be the party that saw the folly of leaving the EU"
        }
      ],
      "glosses": [
        "Imprudence, folie, bêtise."
      ]
    },
    {
      "categories": [
        "Édifices en anglais"
      ],
      "glosses": [
        "Folie, maison de plaisance."
      ],
      "topics": [
        "construction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈfɒ.lɪ\\"
    },
    {
      "audio": "En-us-folly.ogg",
      "ipa": "ˈfɒ.lɪ",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/e5/En-us-folly.ogg/En-us-folly.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-us-folly.ogg",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "folly"
}