"hadn't" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 助動詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_縮約形",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "助動詞",
  "senses": [
    {
      "glosses": [
        "had not の縮約形。"
      ],
      "id": "ja-hadn't-en-verb-v3zTDFrk"
    }
  ],
  "tags": [
    "auxiliary"
  ],
  "word": "hadn't"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 動詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "動詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 稀用",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "I knew very little about the country, and I hadn’t a notion what I was going to do. (John Buchan. \"The Thirty-nine Steps\")〔1915年〕",
          "translation": "私がこの地方について知っていることはごくわずかしかなく、何をしようという考えも持っていなかった。"
        }
      ],
      "glosses": [
        "（主に英、古風） had not の縮約形。did not have または didn't have に相当する。"
      ],
      "id": "ja-hadn't-en-verb-P7rq2VjW",
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "hadn't"
}

{
  "categories": [
    "英語",
    "英語 助動詞",
    "英語_縮約形"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "助動詞",
  "senses": [
    {
      "glosses": [
        "had not の縮約形。"
      ]
    }
  ],
  "tags": [
    "auxiliary"
  ],
  "word": "hadn't"
}

{
  "categories": [
    "英語",
    "英語 動詞"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "動詞",
  "senses": [
    {
      "categories": [
        "英語 稀用"
      ],
      "examples": [
        {
          "text": "I knew very little about the country, and I hadn’t a notion what I was going to do. (John Buchan. \"The Thirty-nine Steps\")〔1915年〕",
          "translation": "私がこの地方について知っていることはごくわずかしかなく、何をしようという考えも持っていなかった。"
        }
      ],
      "glosses": [
        "（主に英、古風） had not の縮約形。did not have または didn't have に相当する。"
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "hadn't"
}