"error" meaning in English

{
  "forms": [
    {
      "form": "error",
      "source": "header"
    },
    {
      "form": "en-noun-s",
      "source": "inflection",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "error",
      "raw_tags": [
        "ενικός"
      ],
      "source": "inflection",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "errors",
      "raw_tags": [
        "πληθυντικός"
      ],
      "source": "inflection",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "error-prone"
    },
    {
      "word": "compile-time error"
    },
    {
      "word": "quantization error"
    },
    {
      "word": "run-time error"
    },
    {
      "word": "standard error"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "We must learn from our errors.",
          "translation": "Πρέπει να μάθουμε από τα λάθη μας."
        },
        {
          "text": "I cannot rule out the possibility of an error in my calculations.",
          "translation": "Δεν μπορώ να αποκλείσω τη δυνατότητα ενός σφάλματος στους υπολογισμούς μου."
        }
      ],
      "glosses": [
        "το λάθος, το σφάλμα"
      ],
      "id": "el-error-en-noun-b30OWrVH"
    }
  ],
  "word": "error"
}

{
  "forms": [
    {
      "form": "error",
      "source": "header"
    },
    {
      "form": "en-noun-s",
      "source": "inflection",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "error",
      "raw_tags": [
        "ενικός"
      ],
      "source": "inflection",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "errors",
      "raw_tags": [
        "πληθυντικός"
      ],
      "source": "inflection",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "error-prone"
    },
    {
      "word": "compile-time error"
    },
    {
      "word": "quantization error"
    },
    {
      "word": "run-time error"
    },
    {
      "word": "standard error"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "We must learn from our errors.",
          "translation": "Πρέπει να μάθουμε από τα λάθη μας."
        },
        {
          "text": "I cannot rule out the possibility of an error in my calculations.",
          "translation": "Δεν μπορώ να αποκλείσω τη δυνατότητα ενός σφάλματος στους υπολογισμούς μου."
        }
      ],
      "glosses": [
        "το λάθος, το σφάλμα"
      ]
    }
  ],
  "word": "error"
}