"unnavigability" meaning in English

{
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        "2": "un",
        "3": "navigability"
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      "expansion": "un- + navigability",
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  ],
  "etymology_text": "From un- + navigability.",
  "head_templates": [
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      "args": {
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      "expansion": "unnavigability (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "parents": [],
          "source": "w"
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          "parents": [],
          "source": "w"
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      "examples": [
        {
          "ref": "2008 May 18, Alessandra Stanley, “What Are Friends For? Power and Pain”, in New York Times:",
          "text": "“Gossip Girl,” which has its season finale on Monday, explores the unnavigability of friendship.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The quality of being unnavigable."
      ],
      "id": "en-unnavigability-en-noun-tIMFQ5Bh",
      "links": [
        [
          "unnavigable",
          "unnavigable"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "unnavigability"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "navigability"
      },
      "expansion": "un- + navigability",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + navigability.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unnavigability (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "2008 May 18, Alessandra Stanley, “What Are Friends For? Power and Pain”, in New York Times:",
          "text": "“Gossip Girl,” which has its season finale on Monday, explores the unnavigability of friendship.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The quality of being unnavigable."
      ],
      "links": [
        [
          "unnavigable",
          "unnavigable"
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      ],
      "tags": [
        "uncountable"
      ]
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  "word": "unnavigability"
}