"unfavourable" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with un-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "un",
        "2": "favourable"
      },
      "expansion": "un- + favourable",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "un- + favourable",
  "forms": [
    {
      "form": "unfavourable",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "more unfavourable",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unfavourable",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "more": "true"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "favourable"
        },
        {
          "word": "favorable"
        }
      ],
      "glosses": [
        "If A is unfavourable towards B, A will hinder the accomplishment of B."
      ],
      "id": "simple-unfavourable-en-adj-VxZcIMDj"
    },
    {
      "glosses": [
        "If something is unfavourable, it is likely to lead to a bad outcome."
      ],
      "id": "simple-unfavourable-en-adj-3YazriJa"
    }
  ],
  "sounds": [
    {
      "ipa": "/ʌnˈfeɪv(ə)rəb(ə)l/"
    }
  ],
  "word": "unfavourable"
}

{
  "categories": [
    "Terms prefixed with un-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "un",
        "2": "favourable"
      },
      "expansion": "un- + favourable",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "un- + favourable",
  "forms": [
    {
      "form": "unfavourable",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "more unfavourable",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unfavourable",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "more": "true"
      },
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "favourable"
        },
        {
          "word": "favorable"
        }
      ],
      "glosses": [
        "If A is unfavourable towards B, A will hinder the accomplishment of B."
      ]
    },
    {
      "glosses": [
        "If something is unfavourable, it is likely to lead to a bad outcome."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʌnˈfeɪv(ə)rəb(ə)l/"
    }
  ],
  "word": "unfavourable"
}