"underpromise" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "promise"
      },
      "expansion": "under- + promise",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + promise",
  "forms": [
    {
      "form": "underpromises",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underpromising",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underpromised",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underpromised",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underpromise (third-person singular simple present underpromises, present participle underpromising, simple past and past participle underpromised)",
      "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"
        }
      ],
      "derived": [
        {
          "word": "underpromise and overdeliver"
        }
      ],
      "examples": [
        {
          "ref": "2008 April 4, Richard Sandomir, “Fixing a Broken Dream One Night at a Time”, in New York Times",
          "text": "“He’s wise not to overpromise, but to underpromise and overdeliver,” said Dave Checketts, a former president of the Knicks and then Madison Square Garden who left in 2001 after a power struggle with James L. Dolan, the chairman of the Garden.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To promise less than one expects to do."
      ],
      "id": "en-underpromise-en-verb-DXMLkHBM",
      "links": [
        [
          "promise",
          "promise"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To promise less than one expects to do."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "underpromise"
}

{
  "derived": [
    {
      "word": "underpromise and overdeliver"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "promise"
      },
      "expansion": "under- + promise",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + promise",
  "forms": [
    {
      "form": "underpromises",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underpromising",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underpromised",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underpromised",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underpromise (third-person singular simple present underpromises, present participle underpromising, simple past and past participle underpromised)",
      "name": "en-verb"
    }
  ],
  "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 verbs"
      ],
      "examples": [
        {
          "ref": "2008 April 4, Richard Sandomir, “Fixing a Broken Dream One Night at a Time”, in New York Times",
          "text": "“He’s wise not to overpromise, but to underpromise and overdeliver,” said Dave Checketts, a former president of the Knicks and then Madison Square Garden who left in 2001 after a power struggle with James L. Dolan, the chairman of the Garden.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To promise less than one expects to do."
      ],
      "links": [
        [
          "promise",
          "promise"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To promise less than one expects to do."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "underpromise"
}