"underfit" meaning in English

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  "etymology_text": "From under- + fit.",
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      "form": "underfits",
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    {
      "form": "underfitting",
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    {
      "form": "underfitted",
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    {
      "form": "underfitted",
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  "lang_code": "en",
  "pos": "verb",
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          "word": "overfit"
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      "glosses": [
        "To use a statistical model that has too few parameters relative to the size of the sample."
      ],
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          "statistics",
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      "raw_glosses": [
        "(statistics) To use a statistical model that has too few parameters relative to the size of the sample."
      ],
      "related": [
        {
          "word": "underfit stream"
        }
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
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  "etymology_text": "From under- + fit.",
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    {
      "form": "underfits",
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        "third-person"
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    },
    {
      "form": "underfitting",
      "tags": [
        "participle",
        "present"
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    },
    {
      "form": "underfitted",
      "tags": [
        "participle",
        "past"
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    },
    {
      "form": "underfitted",
      "tags": [
        "past"
      ]
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  ],
  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "underfit stream"
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      "glosses": [
        "To use a statistical model that has too few parameters relative to the size of the sample."
      ],
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          "statistical",
          "statistical"
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        "(statistics) To use a statistical model that has too few parameters relative to the size of the sample."
      ],
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        "mathematics",
        "sciences",
        "statistics"
      ]
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