"night and day" meaning in English

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      "expansion": "night and day (not comparable)",
      "name": "en-adv"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "day and night"
        }
      ],
      "categories": [
        {
          "_dis": "57 43",
          "kind": "topical",
          "langcode": "en",
          "name": "Day",
          "orig": "en:Day",
          "parents": [
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "60 40",
          "kind": "topical",
          "langcode": "en",
          "name": "Night",
          "orig": "en:Night",
          "parents": [
            "Darkness",
            "Time",
            "Light",
            "All topics",
            "Energy",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of day and night"
      ],
      "id": "en-night_and_day-en-adv-5FtTGuXZ",
      "links": [
        [
          "day and night",
          "day and night#English"
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        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "night and day"
}

{
  "head_templates": [
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      "args": {
        "1": "-"
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      "expansion": "night and day (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Said of things that are very different, though possibly superficially alike",
          "word": "day and night"
        }
      ],
      "categories": [
        {
          "_dis": "32 68",
          "kind": "other",
          "name": "English coordinated pairs",
          "parents": [
            "Coordinated pairs",
            "Terms by etymology"
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          "source": "w+disamb"
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          "_dis": "18 82",
          "kind": "other",
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            "Entries with language name categories using raw markup",
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          "source": "w+disamb"
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          "_dis": "22 78",
          "kind": "other",
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          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of day and night: Said of things that are very different, though possibly superficially alike."
      ],
      "id": "en-night_and_day-en-noun-Qvnq8wKP",
      "links": [
        [
          "day and night",
          "day and night#English"
        ],
        [
          "different",
          "different#English"
        ],
        [
          "superficially",
          "superficially#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "night and day"
}

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    "English coordinated pairs",
    "English entries with incorrect language header",
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    "English lemmas",
    "English multiword terms",
    "English nouns",
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    "English uncomparable adverbs",
    "English uncountable nouns",
    "en:Day",
    "en:Night"
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  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "night and day (not comparable)",
      "name": "en-adv"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "day and night"
        }
      ],
      "glosses": [
        "Alternative form of day and night"
      ],
      "links": [
        [
          "day and night",
          "day and night#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "night and day"
}

{
  "categories": [
    "English adverbs",
    "English coordinated pairs",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "English uncomparable adverbs",
    "English uncountable nouns",
    "en:Day",
    "en:Night"
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  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "night and day (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Said of things that are very different, though possibly superficially alike",
          "word": "day and night"
        }
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      "glosses": [
        "Alternative form of day and night: Said of things that are very different, though possibly superficially alike."
      ],
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          "day and night",
          "day and night#English"
        ],
        [
          "different",
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        ],
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          "superficially",
          "superficially#English"
        ]
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  "word": "night and day"
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