Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Adverb: in a flash
  1. Without delay or hesitation; with no time intervening
    "he answered in a flash";
    - immediately, instantly, straightaway, straight off, directly, now, right away, at once, forthwith, like a shot [informal], right off the bat [N. Amer, informal], instantaneously, outright, tout de suite