overnight

noun
  1. 1

    Items delivered or completed overnight.

    โ€œHave you looked at the overnights yet?โ€

  2. 2

    An overnight stay, especially in a hotel or other lodging facility.

  3. 3

    (in the plural) Viewership ratings for a television show that are published the morning after it is broadcast, and may be revised later on.

  4. 4

    The fore part of the previous night; yesterday evening.

verb
  1. 1

    To stay overnight; to spend the night.

  2. 2

    To send something for delivery the next day.

    โ€œWe can overnight you the documents for signature.โ€

adjective
  1. 1

    Occurring between dusk and dawn.

    โ€œThe overnight ferry docked at 10AM.โ€

  2. 2

    Complete before the next morning.

    โ€œDon't expect overnight delivery.โ€

  3. 3

    Of an activity or event in which participants stay overnight.

    โ€œThey sent their kids to overnight camp.โ€

adverb
  1. 1

    During or throughout the night, especially during the evening or night just past.

    โ€œLet it run overnight and we'll check on it in the morning.โ€

  2. 2

    In a very short (but unspecified) amount of time.

    โ€œThe change seemed to happen overnight.โ€

Source: https://en.wiktionary.org/wiki/overnight