"じゃない" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "で は ない"
      },
      "expansion": "ではない (de wa nai)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "Contraction of ではない (de wa nai).",
  "forms": [
    {
      "form": "ja nai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゃ ない"
      },
      "expansion": "じゃない • (ja nai)",
      "name": "ja-verb form"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "I'm not, you aren't; it, it/she/he isn't; they aren't, we aren't",
          "word": "だ"
        }
      ],
      "glosses": [
        "negative of だ; I'm not, you aren't; it, it/she/he isn't; they aren't, we aren't."
      ],
      "id": "en-じゃない-ja-verb-0eeAmebF",
      "links": [
        [
          "だ",
          "だ#Japanese"
        ],
        [
          "not",
          "not"
        ]
      ],
      "raw_glosses": [
        "(informal) negative of だ; I'm not, you aren't; it, it/she/he isn't; they aren't, we aren't."
      ],
      "tags": [
        "form-of",
        "informal",
        "negative"
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゃない"
    },
    {
      "ipa": "[d͡ʑa̠ na̠i]"
    }
  ],
  "word": "じゃない"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "で は ない"
      },
      "expansion": "ではない (de wa nai)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "Contraction of ではない (de wa nai).",
  "forms": [
    {
      "form": "ja nai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゃ ない"
      },
      "expansion": "じゃない • (ja nai)",
      "name": "ja-verb form"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese hiragana",
        "Japanese informal terms",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese non-lemma forms",
        "Japanese terms spelled with じゃ",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "I'm not, you aren't; it, it/she/he isn't; they aren't, we aren't",
          "word": "だ"
        }
      ],
      "glosses": [
        "negative of だ; I'm not, you aren't; it, it/she/he isn't; they aren't, we aren't."
      ],
      "links": [
        [
          "だ",
          "だ#Japanese"
        ],
        [
          "not",
          "not"
        ]
      ],
      "raw_glosses": [
        "(informal) negative of だ; I'm not, you aren't; it, it/she/he isn't; they aren't, we aren't."
      ],
      "tags": [
        "form-of",
        "informal",
        "negative"
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゃない"
    },
    {
      "ipa": "[d͡ʑa̠ na̠i]"
    }
  ],
  "word": "じゃない"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "じゃない"
  ],
  "section": "Japanese",
  "subsection": "verb",
  "title": "じゃない",
  "trace": ""
}