overnight Meaning, Definition & Usage

  1. adjective satellite lasting, open, or operating through the whole night
    nightlong; all-night.
    • a nightlong vigil
    • an all-night drugstore
    • an overnight trip
  2. adverb during or for the length of one night
    • the fish marinates overnight
  3. adverb happening in a short time or with great speed
    • these solutions cannot be found overnight!

WordNet


O"ver*night` noun
Definitions
  1. The fore part of the night last past; the previous evening. R. Shak.
O"ver*night" adverb
Definitions
  1. In the fore part of the night last past; in the evening before; also, during the night; as, the candle will not last overnight.
    I had been telling her all that happened overnight. Dickens.

Webster 1913