"불확실" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Sino-Korean"
      },
      "expansion": "Sino-Korean",
      "name": "l"
    },
    {
      "args": {
        "1": "ko",
        "2": "불(不)",
        "gloss": "not, un-"
      },
      "expansion": "불(不) (bul, “not, un-”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ko",
        "2": "확실(確實)",
        "gloss": "certainty"
      },
      "expansion": "확실(確實) (hwaksil, “certainty”)",
      "name": "m"
    },
    {
      "args": {
        "1": "불(不)",
        "2": "not, un-",
        "3": "확실(確實)",
        "4": "certainty"
      },
      "expansion": "Sino-Korean word from 불(不) (bul, “not, un-”) + 확실(確實) (hwaksil, “certainty”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 불(不) (bul, “not, un-”) + 확실(確實) (hwaksil, “certainty”).",
  "forms": [
    {
      "form": "bulhwaksil",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "不確實",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "不確實"
      },
      "expansion": "불확실 • (bulhwaksil) (hanja 不確實)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "alt": "確實",
          "word": "확실"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "uncertainty"
      ],
      "id": "en-불확실-ko-noun-kBn4BYuZ",
      "links": [
        [
          "uncertainty",
          "uncertainty"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[puɾβwa̠kɕ͈iɭ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[불확씰]"
    }
  ],
  "word": "불확실"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Sino-Korean"
      },
      "expansion": "Sino-Korean",
      "name": "l"
    },
    {
      "args": {
        "1": "ko",
        "2": "불(不)",
        "gloss": "not, un-"
      },
      "expansion": "불(不) (bul, “not, un-”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ko",
        "2": "확실(確實)",
        "gloss": "certainty"
      },
      "expansion": "확실(確實) (hwaksil, “certainty”)",
      "name": "m"
    },
    {
      "args": {
        "1": "불(不)",
        "2": "not, un-",
        "3": "확실(確實)",
        "4": "certainty"
      },
      "expansion": "Sino-Korean word from 불(不) (bul, “not, un-”) + 확실(確實) (hwaksil, “certainty”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 불(不) (bul, “not, un-”) + 확실(確實) (hwaksil, “certainty”).",
  "forms": [
    {
      "form": "bulhwaksil",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "不確實",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "不確實"
      },
      "expansion": "불확실 • (bulhwaksil) (hanja 不確實)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "alt": "確實",
          "word": "확실"
        }
      ],
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Sino-Korean words"
      ],
      "glosses": [
        "uncertainty"
      ],
      "links": [
        [
          "uncertainty",
          "uncertainty"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[puɾβwa̠kɕ͈iɭ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[불확씰]"
    }
  ],
  "word": "불확실"
}