"underreact" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "react"
      },
      "expansion": "under- + react",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + react.",
  "forms": [
    {
      "form": "underreacts",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underreacting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underreacted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underreacted",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underreact (third-person singular simple present underreacts, present participle underreacting, simple past and past participle underreacted)",
      "name": "en-verb"
    }
  ],
  "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"
          ],
          "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": [
        {
          "bold_text_offsets": [
            [
              19,
              29
            ]
          ],
          "ref": "2009 October 11, Conrad De Aenlle, “When Emotions Move the Markets”, in New York Times:",
          "text": "“Investors tend to underreact to positive fundamental change,” said Horacio Valeiras, chief investment officer of Nicholas-Applegate Capital Management.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To react inadequately."
      ],
      "id": "en-underreact-en-verb-ndkF14WR",
      "links": [
        [
          "react",
          "react"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To react inadequately."
      ],
      "related": [
        {
          "word": "underreaction"
        }
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌʌnd.əɹ.ɹiˈækt/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˌʌndəɹiˈækt/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-underreact.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav.ogg"
    }
  ],
  "word": "underreact"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "react"
      },
      "expansion": "under- + react",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + react.",
  "forms": [
    {
      "form": "underreacts",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underreacting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underreacted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underreacted",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underreact (third-person singular simple present underreacts, present participle underreacting, simple past and past participle underreacted)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "underreaction"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English terms prefixed with under-",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              19,
              29
            ]
          ],
          "ref": "2009 October 11, Conrad De Aenlle, “When Emotions Move the Markets”, in New York Times:",
          "text": "“Investors tend to underreact to positive fundamental change,” said Horacio Valeiras, chief investment officer of Nicholas-Applegate Capital Management.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To react inadequately."
      ],
      "links": [
        [
          "react",
          "react"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To react inadequately."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌʌnd.əɹ.ɹiˈækt/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˌʌndəɹiˈækt/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-underreact.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/36/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-underreact.wav.ogg"
    }
  ],
  "word": "underreact"
}