"unknot" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "knot"
      },
      "expansion": "un- + knot",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + knot.",
  "forms": [
    {
      "form": "unknots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unknot (plural unknots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Curves",
          "orig": "en:Curves",
          "parents": [
            "Shapes",
            "Geometry",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
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          "_dis": "95 5",
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "_dis": "96 4",
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        },
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "In knot theory, a loop that is not knotted."
      ],
      "id": "en-unknot-en-noun-PXep-slH",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "knot theory",
          "knot theory"
        ],
        [
          "knotted",
          "knotted"
        ]
      ],
      "raw_glosses": [
        "(mathematics) In knot theory, a loop that is not knotted."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈʌn.nɒt/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈʌn.nɑt/",
      "tags": [
        "US"
      ]
    }
  ],
  "wikipedia": [
    "unknot"
  ],
  "word": "unknot"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "knot"
      },
      "expansion": "un- + knot",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + knot.",
  "forms": [
    {
      "form": "unknots",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "unknotting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unknotted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unknotted",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "++"
      },
      "expansion": "unknot (third-person singular simple present unknots, present participle unknotting, simple past and past participle unknotted)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "To unfasten (a knot)."
      ],
      "id": "en-unknot-en-verb-0SNeV4TD",
      "links": [
        [
          "unfasten",
          "unfasten"
        ],
        [
          "knot",
          "knot"
        ]
      ],
      "raw_glosses": [
        "(transitive) To unfasten (a knot)."
      ],
      "related": [
        {
          "word": "disentangle"
        },
        {
          "word": "untangle"
        },
        {
          "word": "untie"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʌnˈnɒt/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ʌnˈnɑt/",
      "tags": [
        "US"
      ]
    }
  ],
  "wikipedia": [
    "unknot"
  ],
  "word": "unknot"
}

{
  "categories": [
    "English 2-syllable words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English nouns",
    "English terms prefixed with un-",
    "English terms with IPA pronunciation",
    "English verbs"
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  "etymology_templates": [
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        "2": "un",
        "3": "knot"
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      "expansion": "un- + knot",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + knot.",
  "forms": [
    {
      "form": "unknots",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unknot (plural unknots)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Curves",
        "en:Mathematics"
      ],
      "glosses": [
        "In knot theory, a loop that is not knotted."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "knot theory",
          "knot theory"
        ],
        [
          "knotted",
          "knotted"
        ]
      ],
      "raw_glosses": [
        "(mathematics) In knot theory, a loop that is not knotted."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈʌn.nɒt/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈʌn.nɑt/",
      "tags": [
        "US"
      ]
    }
  ],
  "wikipedia": [
    "unknot"
  ],
  "word": "unknot"
}

{
  "categories": [
    "English 2-syllable words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English nouns",
    "English terms prefixed with un-",
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    "English verbs"
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  "etymology_templates": [
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        "2": "un",
        "3": "knot"
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      "expansion": "un- + knot",
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    }
  ],
  "etymology_text": "un- + knot.",
  "forms": [
    {
      "form": "unknots",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "unknotting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unknotted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unknotted",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "++"
      },
      "expansion": "unknot (third-person singular simple present unknots, present participle unknotting, simple past and past participle unknotted)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "disentangle"
    },
    {
      "word": "untangle"
    },
    {
      "word": "untie"
    }
  ],
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To unfasten (a knot)."
      ],
      "links": [
        [
          "unfasten",
          "unfasten"
        ],
        [
          "knot",
          "knot"
        ]
      ],
      "raw_glosses": [
        "(transitive) To unfasten (a knot)."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʌnˈnɒt/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ʌnˈnɑt/",
      "tags": [
        "US"
      ]
    }
  ],
  "wikipedia": [
    "unknot"
  ],
  "word": "unknot"
}