AT ONCE





Definition:

  1. [adverb] without delay or hesitation; with no time intervening; "he answered immediately"; "found an answer straightaway"; "an official accused of dishonesty should be suspended forthwith"; "Come here now!"
    Synonyms: immediately, instantly, straightaway, straight off, directly, now, right away, forthwith, in real time, like a shot

  2. [adverb] simultaneously; "he took three cookies at a time"
    Synonyms: at a time, at one time

Synonyms: