"unruffable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "ruff",
        "4": "-able"
      },
      "expansion": "un- + ruff + -able",
      "name": "af"
    }
  ],
  "etymology_text": "un- + ruff + -able",
  "forms": [
    {
      "form": "more unruffable",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unruffable",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unruffable (comparative more unruffable, superlative most unruffable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -able",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1836, Charles Dickens, The Pickwick Papers",
          "text": "Sam, with a due allowance for the frailties of human nature, obeyed all his master's behests with that imperturbable good-humour and unruffable composure which formed one of his most striking and amiable characteristics.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "imperturbable"
      ],
      "id": "en-unruffable-en-adj-I089saJb",
      "links": [
        [
          "imperturbable",
          "imperturbable"
        ]
      ],
      "raw_glosses": [
        "(archaic) imperturbable"
      ],
      "related": [
        {
          "word": "unrufflable"
        }
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "unruffable"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "ruff",
        "4": "-able"
      },
      "expansion": "un- + ruff + -able",
      "name": "af"
    }
  ],
  "etymology_text": "un- + ruff + -able",
  "forms": [
    {
      "form": "more unruffable",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unruffable",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unruffable (comparative more unruffable, superlative most unruffable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "unrufflable"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un-",
        "English terms suffixed with -able",
        "English terms with archaic senses",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1836, Charles Dickens, The Pickwick Papers",
          "text": "Sam, with a due allowance for the frailties of human nature, obeyed all his master's behests with that imperturbable good-humour and unruffable composure which formed one of his most striking and amiable characteristics.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "imperturbable"
      ],
      "links": [
        [
          "imperturbable",
          "imperturbable"
        ]
      ],
      "raw_glosses": [
        "(archaic) imperturbable"
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "word": "unruffable"
}