"modelless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "model",
        "3": "less"
      },
      "expansion": "model + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "model + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "modelless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Materials science",
          "orig": "en:Materials science",
          "parents": [
            "Engineering",
            "Sciences",
            "Applied sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Not assuming any particular pore shape, but based on the hysteresis of the isotherm."
      ],
      "id": "en-modelless-en-adj-joISi0uU",
      "links": [
        [
          "materials science",
          "materials science"
        ],
        [
          "pore",
          "pore"
        ],
        [
          "shape",
          "shape"
        ],
        [
          "hysteresis",
          "hysteresis"
        ],
        [
          "isotherm",
          "isotherm"
        ]
      ],
      "qualifier": "materials science",
      "raw_glosses": [
        "(materials science) Not assuming any particular pore shape, but based on the hysteresis of the isotherm."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "modelless"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "model",
        "3": "less"
      },
      "expansion": "model + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "model + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "modelless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -less",
        "English uncomparable adjectives",
        "en:Materials science"
      ],
      "glosses": [
        "Not assuming any particular pore shape, but based on the hysteresis of the isotherm."
      ],
      "links": [
        [
          "materials science",
          "materials science"
        ],
        [
          "pore",
          "pore"
        ],
        [
          "shape",
          "shape"
        ],
        [
          "hysteresis",
          "hysteresis"
        ],
        [
          "isotherm",
          "isotherm"
        ]
      ],
      "qualifier": "materials science",
      "raw_glosses": [
        "(materials science) Not assuming any particular pore shape, but based on the hysteresis of the isotherm."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "modelless"
}