D defs.my
Entry 5 senses · 3 variants Webster, 1913

Overnight

/ōv'-ẽrn-īt'/ · O·ver·night · IPA /əʊvə(ɹ)ˈnaɪt/
01 n. The fore part of the night last past; the previous evening.
  1. 1.
    The fore part of the night last past; the previous evening.[R.]
02 adv. In the fore part of the night last past; in the evening before.
  1. 1.
    In the fore part of the night last past; in the evening before.
  2. 2.
    Throughout the night; as, the candle will not last overnight.
  3. 3.
    During the night; hence, in a short period of time; as, his prospects of winning changed overnight.
    “I had been telling her all that happened overnight.” Dickens.
03 a. Ocurring or accomplished during one night; as, guaranteed overnight delivery of a package.
  1. 1.
    Ocurring or accomplished during one night; as, guaranteed overnight delivery of a package.