"n't" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "not"
      },
      "expansion": "Contraction of not",
      "name": "contraction"
    }
  ],
  "etymology_text": "Contraction of not.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction",
        "head": ""
      },
      "expansion": "n't",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "n't",
      "name": "en-cont"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "1845 March, “Editor’s Table”, in The Knickerbocker, or New-York Monthly Magazine, volume XXV, New York, N.Y.: […] John Allen, […], page 267, columns 1–2",
          "text": "Do n’t tell me you ‘have n’t got time,’ / That other things claim your attention; / There ’s not the least reason or rhyme / In the wisest excuse you can mention: / Do n’t tell me about ‘other fish,’ / Your duty is done when you buy ’em; / And you never will relish the dish, / Unless you ’ve a woman to ‘fry ’em.’",
          "type": "quotation"
        }
      ],
      "glosses": [
        "not"
      ],
      "id": "en-n't-en-contraction-JUu5e1fx",
      "links": [
        [
          "not",
          "not#English"
        ]
      ],
      "qualifier": "dated or colloquial",
      "raw_glosses": [
        "(dated or colloquial) not"
      ],
      "tags": [
        "contraction"
      ]
    }
  ],
  "word": "n't"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "not"
      },
      "expansion": "Contraction of not",
      "name": "contraction"
    }
  ],
  "etymology_text": "Contraction of not.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contraction",
        "head": ""
      },
      "expansion": "n't",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "n't",
      "name": "en-cont"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English contractions",
        "English dated terms",
        "English non-lemma forms",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1845 March, “Editor’s Table”, in The Knickerbocker, or New-York Monthly Magazine, volume XXV, New York, N.Y.: […] John Allen, […], page 267, columns 1–2",
          "text": "Do n’t tell me you ‘have n’t got time,’ / That other things claim your attention; / There ’s not the least reason or rhyme / In the wisest excuse you can mention: / Do n’t tell me about ‘other fish,’ / Your duty is done when you buy ’em; / And you never will relish the dish, / Unless you ’ve a woman to ‘fry ’em.’",
          "type": "quotation"
        }
      ],
      "glosses": [
        "not"
      ],
      "links": [
        [
          "not",
          "not#English"
        ]
      ],
      "qualifier": "dated or colloquial",
      "raw_glosses": [
        "(dated or colloquial) not"
      ],
      "tags": [
        "contraction"
      ]
    }
  ],
  "word": "n't"
}