O·ver·night n. The fore part of the night last past; the previous evening. [R.]
1. In the fore part of the night last past; in the evening before.
2. Throughout the night; as, the candle will not last overnight.
I had been telling her all that happened overnight. --Dickens.
adj : lasting through or extending over the whole night; "a
nightlong vigil"; "an overnight trip" [syn: nightlong]
adv : happening in a short time or with great speed; "these
solutions cannot be found overnight!"