"undertrain" meaning in English

{
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    {
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        "2": "under",
        "3": "train"
      },
      "expansion": "under- + train",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + train.",
  "forms": [
    {
      "form": "undertrains",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "undertraining",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "undertrained",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undertrained",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undertrain (third-person singular simple present undertrains, present participle undertraining, simple past and past participle undertrained)",
      "name": "en-verb"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 prefixed with under-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 August 7, Kate Carter, “Mara Yamauchi: 'When you go out to run, there’s just nothing better'”, in The Guardian:",
          "text": "So the danger for me is that I overtrain, not undertrain.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To train less than required or normal."
      ],
      "id": "en-undertrain-en-verb-g20rPShE",
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To train less than required or normal."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-undertrain.wav",
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    }
  ],
  "word": "undertrain"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "train"
      },
      "expansion": "under- + train",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + train.",
  "forms": [
    {
      "form": "undertrains",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "undertraining",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "undertrained",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undertrained",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "undertrain (third-person singular simple present undertrains, present participle undertraining, simple past and past participle undertrained)",
      "name": "en-verb"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English terms prefixed with under-",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2015 August 7, Kate Carter, “Mara Yamauchi: 'When you go out to run, there’s just nothing better'”, in The Guardian:",
          "text": "So the danger for me is that I overtrain, not undertrain.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To train less than required or normal."
      ],
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To train less than required or normal."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
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    }
  ],
  "word": "undertrain"
}