"unchallenged" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "challenged"
      },
      "expansion": "un- + challenged",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + challenged.",
  "forms": [
    {
      "form": "more unchallenged",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unchallenged",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unchallenged (comparative more unchallenged, superlative most unchallenged)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "_dis1": "0 0 0",
      "word": "challenge"
    },
    {
      "_dis1": "0 0 0",
      "word": "challenged"
    },
    {
      "_dis1": "0 0 0",
      "word": "unchallengeable"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "57 36 7",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "37 33 30",
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "61 32 7",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "65 31 4",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2011 October 20, Jamie Lillywhite, “Tottenham 1 - 0 Rubin Kazan”, in BBC Sport:",
          "text": "Roman Sharonov rose unchallenged to head a corner wide, while diminutive winger Gokdeniz Karadeniz ghosted in with a diving header from the edge of the six-yard box that was acrobatically kept out by Gomes.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not having any challengers."
      ],
      "id": "en-unchallenged-en-adj-Mc5yUrle",
      "links": [
        [
          "challenger",
          "challenger"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "37 33 30",
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Lacking experience due to lack of challenges; untested."
      ],
      "id": "en-unchallenged-en-adj-CpbFB66h",
      "links": [
        [
          "experience",
          "experience"
        ],
        [
          "challenge",
          "challenge"
        ],
        [
          "untested",
          "untested"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "37 33 30",
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Many of his crazy ideas remained unchallenged.",
          "type": "example"
        }
      ],
      "glosses": [
        "Undisputed, not called into question."
      ],
      "id": "en-unchallenged-en-adj-d4vaEcoI",
      "links": [
        [
          "Undisputed",
          "undisputed"
        ],
        [
          "called into question",
          "call into question"
        ]
      ]
    }
  ],
  "word": "unchallenged"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms prefixed with un-",
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    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "challenged"
      },
      "expansion": "un- + challenged",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + challenged.",
  "forms": [
    {
      "form": "more unchallenged",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most unchallenged",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unchallenged (comparative more unchallenged, superlative most unchallenged)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "challenge"
    },
    {
      "word": "challenged"
    },
    {
      "word": "unchallengeable"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2011 October 20, Jamie Lillywhite, “Tottenham 1 - 0 Rubin Kazan”, in BBC Sport:",
          "text": "Roman Sharonov rose unchallenged to head a corner wide, while diminutive winger Gokdeniz Karadeniz ghosted in with a diving header from the edge of the six-yard box that was acrobatically kept out by Gomes.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not having any challengers."
      ],
      "links": [
        [
          "challenger",
          "challenger"
        ]
      ]
    },
    {
      "glosses": [
        "Lacking experience due to lack of challenges; untested."
      ],
      "links": [
        [
          "experience",
          "experience"
        ],
        [
          "challenge",
          "challenge"
        ],
        [
          "untested",
          "untested"
        ]
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Many of his crazy ideas remained unchallenged.",
          "type": "example"
        }
      ],
      "glosses": [
        "Undisputed, not called into question."
      ],
      "links": [
        [
          "Undisputed",
          "undisputed"
        ],
        [
          "called into question",
          "call into question"
        ]
      ]
    }
  ],
  "word": "unchallenged"
}