"imperturbable" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Emprunt savant au latin impeturbabilis."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "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": [
            [
              98,
              111
            ]
          ],
          "ref": "Bram Stoker, Dracula, p. 60, 1897",
          "text": "I think he is one of the most resolute men I ever saw, and yet the most calm. He seems absolutely imperturbable."
        }
      ],
      "glosses": [
        "Imperturbable."
      ],
      "id": "fr-imperturbable-en-adj-fYDLFWmN"
    }
  ],
  "word": "imperturbable"
}

{
  "categories": [
    "Adjectifs en anglais",
    "Lemmes en anglais",
    "Mots en anglais issus d’un mot en latin",
    "anglais"
  ],
  "etymology_texts": [
    "Emprunt savant au latin impeturbabilis."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              98,
              111
            ]
          ],
          "ref": "Bram Stoker, Dracula, p. 60, 1897",
          "text": "I think he is one of the most resolute men I ever saw, and yet the most calm. He seems absolutely imperturbable."
        }
      ],
      "glosses": [
        "Imperturbable."
      ]
    }
  ],
  "word": "imperturbable"
}