"invalid" meaning in English

{
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    {
      "kind": "other",
      "name": "Terms prefixed with in-",
      "parents": [],
      "source": "w"
    }
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  "etymology_templates": [
    {
      "args": {
        "1": "in",
        "2": "valid"
      },
      "expansion": "in- + valid",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "in- + valid",
  "forms": [
    {
      "form": "invalid",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "–",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "–",
      "tags": [
        "superlative"
      ]
    }
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  "head_templates": [
    {
      "expansion": "[POS TABLE]",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "I learned that my credit card was invalid when I tried to pay for dinner with it."
        }
      ],
      "glosses": [
        "Something that is invalid is not valid, meaning it is not correct, appropriate, or acceptable."
      ],
      "id": "simple-invalid-en-adj-tR4KUuIO"
    }
  ],
  "sounds": [
    {
      "enpr": "ĭn-vă'lĭd",
      "poses": [
        "adjective"
      ]
    },
    {
      "ipa": "/ɪnˈvæ.lɪd/",
      "poses": [
        "adjective"
      ]
    },
    {
      "poses": [
        "adjective"
      ],
      "sampa": "/In\"v{.lId/"
    },
    {
      "audio": "en-us-invalid-adj.ogg",
      "poses": [
        "adjective"
      ],
      "tags": [
        "US"
      ]
    }
  ],
  "word": "invalid"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms prefixed with in-",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "in",
        "2": "valid"
      },
      "expansion": "in- + valid",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "in- + valid",
  "forms": [
    {
      "form": "invalid",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "invalids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "George Chaffey's invalid wife had to use a wheelchair for the last ten years of her life"
        }
      ],
      "glosses": [
        "Someone who is invalid is very sick, often to the point of having to stay in bed or a wheelchair all the time."
      ],
      "id": "simple-invalid-en-noun-SspQmWPr"
    }
  ],
  "sounds": [
    {
      "enpr": "ĭn'və-lĭd",
      "poses": [
        "noun"
      ]
    },
    {
      "ipa": "/ˈɪn.və.lɪd/",
      "poses": [
        "noun"
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    },
    {
      "poses": [
        "noun"
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      "sampa": "/\"In.v@.lId/"
    },
    {
      "audio": "en-us-invalid-noun.ogg",
      "poses": [
        "noun"
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      "tags": [
        "US"
      ]
    }
  ],
  "word": "invalid"
}

{
  "categories": [
    "Terms prefixed with in-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "in",
        "2": "valid"
      },
      "expansion": "in- + valid",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "in- + valid",
  "forms": [
    {
      "form": "invalid",
      "tags": [
        "positive"
      ]
    },
    {
      "form": "–",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "–",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "I learned that my credit card was invalid when I tried to pay for dinner with it."
        }
      ],
      "glosses": [
        "Something that is invalid is not valid, meaning it is not correct, appropriate, or acceptable."
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "ĭn-vă'lĭd",
      "poses": [
        "adjective"
      ]
    },
    {
      "ipa": "/ɪnˈvæ.lɪd/",
      "poses": [
        "adjective"
      ]
    },
    {
      "poses": [
        "adjective"
      ],
      "sampa": "/In\"v{.lId/"
    },
    {
      "audio": "en-us-invalid-adj.ogg",
      "poses": [
        "adjective"
      ],
      "tags": [
        "US"
      ]
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  ],
  "word": "invalid"
}

{
  "categories": [
    "Terms prefixed with in-"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "in",
        "2": "valid"
      },
      "expansion": "in- + valid",
      "name": "ety-prefix"
    }
  ],
  "etymology_text": "in- + valid",
  "forms": [
    {
      "form": "invalid",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "invalids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "George Chaffey's invalid wife had to use a wheelchair for the last ten years of her life"
        }
      ],
      "glosses": [
        "Someone who is invalid is very sick, often to the point of having to stay in bed or a wheelchair all the time."
      ]
    }
  ],
  "sounds": [
    {
      "enpr": "ĭn'və-lĭd",
      "poses": [
        "noun"
      ]
    },
    {
      "ipa": "/ˈɪn.və.lɪd/",
      "poses": [
        "noun"
      ]
    },
    {
      "poses": [
        "noun"
      ],
      "sampa": "/\"In.v@.lId/"
    },
    {
      "audio": "en-us-invalid-noun.ogg",
      "poses": [
        "noun"
      ],
      "tags": [
        "US"
      ]
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  ],
  "word": "invalid"
}