"unopposed" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with un-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "un",
        "2": "opposed"
      },
      "expansion": "un- + opposed",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "un- + opposed",
  "forms": [
    {
      "form": "unopposed",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "–",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "–",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "If something is done unopposed, it is done with little or no opposition."
      ],
      "id": "simple-unopposed-en-adj-iKkuWevO"
    },
    {
      "glosses": [
        "If a runs for an office unopposed, they run without an opponent."
      ],
      "id": "simple-unopposed-en-adj-1gWFWEn8"
    }
  ],
  "word": "unopposed"
}

{
  "categories": [
    "Terms prefixed with un-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "un",
        "2": "opposed"
      },
      "expansion": "un- + opposed",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "un- + opposed",
  "forms": [
    {
      "form": "unopposed",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "–",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "–",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "If something is done unopposed, it is done with little or no opposition."
      ]
    },
    {
      "glosses": [
        "If a runs for an office unopposed, they run without an opponent."
      ]
    }
  ],
  "word": "unopposed"
}