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overnight (EN)
adverb, adjective, noun

adverb “overnight”

overnight
  1. during or throughout the night
    They decided to let the machine run overnight and check the results in the morning.
  2. very quickly; suddenly
    She became famous overnight after her song topped the charts.

adjective “overnight”

base form overnight, non-gradable
  1. happening during the night
    We took an overnight train to the city.
  2. happening very quickly
    He experienced overnight success with his first book.
  3. requiring or involving a stay for one night
    They prepared for an overnight camping trip in the mountains.

noun “overnight”

singular overnight, plural overnights
  1. a stay for one night
    She booked an overnight at a quaint bed and breakfast.