"carefullest" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "carefullest",
      "name": "head"
    }
  ],
  "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1945, John Betjeman, A Subaltern's Love Song:",
          "text": "Love-thirty, love-forty, oh! weakness of joy, / The speed of a swallow, the grace of a boy, / With carefullest carelessness, gaily you won, / I am weak from your loveliness, Joan Hunter Dunn.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "extra": "most careful",
          "word": "careful"
        }
      ],
      "glosses": [
        "superlative form of careful: most careful"
      ],
      "id": "en-carefullest-en-adj-WR0Js~pq",
      "links": [
        [
          "careful",
          "careful#English"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "carefullest"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "carefullest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English superlative adjectives",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1945, John Betjeman, A Subaltern's Love Song:",
          "text": "Love-thirty, love-forty, oh! weakness of joy, / The speed of a swallow, the grace of a boy, / With carefullest carelessness, gaily you won, / I am weak from your loveliness, Joan Hunter Dunn.",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "extra": "most careful",
          "word": "careful"
        }
      ],
      "glosses": [
        "superlative form of careful: most careful"
      ],
      "links": [
        [
          "careful",
          "careful#English"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "word": "carefullest"
}