"pessimistically" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais suffixés avec -ally",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de pessimistic, avec le suffixe -ally."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "De manière pessimiste."
      ],
      "id": "fr-pessimistically-en-adv-QYKyo4qy"
    }
  ],
  "word": "pessimistically"
}

{
  "categories": [
    "Adverbes en anglais",
    "Dérivations en anglais",
    "Lemmes en anglais",
    "Mots en anglais suffixés avec -ally",
    "anglais"
  ],
  "etymology_texts": [
    "Dérivé de pessimistic, avec le suffixe -ally."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "De manière pessimiste."
      ]
    }
  ],
  "word": "pessimistically"
}