"sidelessness" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sideless",
        "3": "ness"
      },
      "expansion": "sideless + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "sideless + -ness",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "sidelessness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ness",
          "parents": [],
          "source": "w"
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      ],
      "examples": [
        {
          "ref": "1986, Opus, volume 3, page 40",
          "text": "Thus, the sidelessness of compact discs can at first be a little disorienting. And the greater length of CDs allows for couplings that would be impracticable on LPs.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Absence of sides."
      ],
      "id": "en-sidelessness-en-noun-4-nH2KF-",
      "links": [
        [
          "side",
          "side"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "sidelessness"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sideless",
        "3": "ness"
      },
      "expansion": "sideless + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "sideless + -ness",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "sidelessness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ness",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1986, Opus, volume 3, page 40",
          "text": "Thus, the sidelessness of compact discs can at first be a little disorienting. And the greater length of CDs allows for couplings that would be impracticable on LPs.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Absence of sides."
      ],
      "links": [
        [
          "side",
          "side"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "sidelessness"
}