"opening night" meaning in English

{
  "forms": [
    {
      "form": "opening nights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "opening night (plural opening nights)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2017 December 1, Tom Breihan, “Mad Max: Fury Road might already be the best action movie ever made”, in The Onion AV Club",
          "text": "I’m writing in pure hyperbole. I know this. I just don’t know another way to talk about this movie. Watching Fury Road in the theater on opening night, I worried that I was being obnoxious, gleefully cackling with glee and, more than once, literally throwing my hands up in disbelief.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The first night, evening, or day of a spectacle or show."
      ],
      "id": "en-opening_night-en-noun-cCFfN4wH",
      "links": [
        [
          "first",
          "first"
        ],
        [
          "spectacle",
          "spectacle"
        ],
        [
          "show",
          "show"
        ]
      ],
      "related": [
        {
          "_dis1": "87 13",
          "word": "opening ceremony"
        },
        {
          "_dis1": "87 13",
          "word": "first night"
        },
        {
          "_dis1": "87 13",
          "word": "première"
        }
      ]
    },
    {
      "glosses": [
        "The first event in a new venue."
      ],
      "id": "en-opening_night-en-noun-f6Ar0gdr",
      "links": [
        [
          "event",
          "event"
        ],
        [
          "venue",
          "venue"
        ]
      ]
    }
  ],
  "word": "opening night"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "opening nights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "opening night (plural opening nights)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "opening ceremony"
    },
    {
      "word": "first night"
    },
    {
      "word": "première"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2017 December 1, Tom Breihan, “Mad Max: Fury Road might already be the best action movie ever made”, in The Onion AV Club",
          "text": "I’m writing in pure hyperbole. I know this. I just don’t know another way to talk about this movie. Watching Fury Road in the theater on opening night, I worried that I was being obnoxious, gleefully cackling with glee and, more than once, literally throwing my hands up in disbelief.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The first night, evening, or day of a spectacle or show."
      ],
      "links": [
        [
          "first",
          "first"
        ],
        [
          "spectacle",
          "spectacle"
        ],
        [
          "show",
          "show"
        ]
      ]
    },
    {
      "glosses": [
        "The first event in a new venue."
      ],
      "links": [
        [
          "event",
          "event"
        ],
        [
          "venue",
          "venue"
        ]
      ]
    }
  ],
  "word": "opening night"
}