"cold-heartedly" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "cold-hearted",
        "4": "-ly<id:adverbial>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish cold-hearted\nMiddle English -ly\nEnglish -ly\nEnglish cold-heartedly\n[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"-ly\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"cold-heartedly\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"cold-heartedly\">\nFrom cold-hearted + -ly.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish cold-hearted\nMiddle English -ly\nEnglish -ly\nEnglish cold-heartedly\nFrom cold-hearted + -ly.",
  "forms": [
    {
      "form": "more cold-heartedly",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most cold-heartedly",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cold-heartedly (comparative more cold-heartedly, superlative most cold-heartedly)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ly (adverbial)",
          "parents": [],
          "source": "w"
        },
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          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
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          "source": "w"
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "In a cold-hearted manner."
      ],
      "id": "en-cold-heartedly-en-adv-A9FoKmBi",
      "links": [
        [
          "cold-hearted",
          "cold-hearted"
        ]
      ]
    }
  ],
  "word": "cold-heartedly"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":af",
        "3": "cold-hearted",
        "4": "-ly<id:adverbial>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nEnglish cold-hearted\nMiddle English -ly\nEnglish -ly\nEnglish cold-heartedly\n[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"status\" : \"ok\", \"lang_name\" : \"English\", \"term\" : \"-ly\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"cold-heartedly\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"cold-heartedly\">\nFrom cold-hearted + -ly.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nEnglish cold-hearted\nMiddle English -ly\nEnglish -ly\nEnglish cold-heartedly\nFrom cold-hearted + -ly.",
  "forms": [
    {
      "form": "more cold-heartedly",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most cold-heartedly",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cold-heartedly (comparative more cold-heartedly, superlative most cold-heartedly)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
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        "English adverbs",
        "English entries referencing missing etymons",
        "English entries with etymology texts",
        "English entries with etymology trees",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms derived from the Proto-Indo-European root *leyg- (like)",
        "English terms suffixed with -ly (adverbial)",
        "Pages using etymon with no ID",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees"
      ],
      "glosses": [
        "In a cold-hearted manner."
      ],
      "links": [
        [
          "cold-hearted",
          "cold-hearted"
        ]
      ]
    }
  ],
  "word": "cold-heartedly"
}