"overestimate" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with over-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "over",
        "2": "estimate"
      },
      "expansion": "over- + estimate",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "over- + estimate",
  "forms": [
    {
      "form": "overestimate",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "overestimates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "An overestimate is an estimate that is higher than the true value."
      ],
      "id": "simple-overestimate-en-noun-tinLgDR7",
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌəʊvərˈɛstɪmət/",
      "poses": [
        "noun"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-overestimate2.wav",
      "poses": [
        "noun"
      ],
      "raw_tags": [
        "Audio"
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "overestimate"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with over-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "over",
        "2": "estimate"
      },
      "expansion": "over- + estimate",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "over- + estimate",
  "forms": [
    {
      "form": "overestimate",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "overestimates",
      "tags": [
        "third-person",
        "singular"
      ]
    },
    {
      "form": "overestimated",
      "tags": [
        "past"
      ]
    },
    {
      "form": "overestimated",
      "tags": [
        "past",
        "participle"
      ]
    },
    {
      "form": "overestimating",
      "tags": [
        "present",
        "participle"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "overestimat",
        "2": "e"
      },
      "expansion": "[POS TABLE]",
      "name": "verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "If you overestimate something, you judge or calculate it too highly."
      ],
      "id": "simple-overestimate-en-verb-V-sOQ2rX"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌəʊvərˈɛstɪmeɪt/",
      "poses": [
        "verb"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-overestimate.wav",
      "poses": [
        "verb"
      ],
      "raw_tags": [
        "Audio"
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "overestimate"
}

{
  "categories": [
    "Terms prefixed with over-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "over",
        "2": "estimate"
      },
      "expansion": "over- + estimate",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "over- + estimate",
  "forms": [
    {
      "form": "overestimate",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "overestimates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "An overestimate is an estimate that is higher than the true value."
      ],
      "raw_tags": [
        "countable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌəʊvərˈɛstɪmət/",
      "poses": [
        "noun"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-overestimate2.wav",
      "poses": [
        "noun"
      ],
      "raw_tags": [
        "Audio"
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "overestimate"
}

{
  "categories": [
    "Terms prefixed with over-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "over",
        "2": "estimate"
      },
      "expansion": "over- + estimate",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "over- + estimate",
  "forms": [
    {
      "form": "overestimate",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "overestimates",
      "tags": [
        "third-person",
        "singular"
      ]
    },
    {
      "form": "overestimated",
      "tags": [
        "past"
      ]
    },
    {
      "form": "overestimated",
      "tags": [
        "past",
        "participle"
      ]
    },
    {
      "form": "overestimating",
      "tags": [
        "present",
        "participle"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "overestimat",
        "2": "e"
      },
      "expansion": "[POS TABLE]",
      "name": "verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "If you overestimate something, you judge or calculate it too highly."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌəʊvərˈɛstɪmeɪt/",
      "poses": [
        "verb"
      ]
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-overestimate.wav",
      "poses": [
        "verb"
      ],
      "raw_tags": [
        "Audio"
      ],
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "overestimate"
}