English to English

adverb (r)

• without delay or hesitation; with no time intervening

  tanpa penundaan atau keraguan; tanpa waktu campur tangan

  Synonym:
  at once, directly, forthwith, immediately, like a shot, now, right away, straight off, straightaway
  

  source: wordnet30
• without any delay

  tanpa ada penundaan

  Synonym:
  in a flash, instantaneously, outright
  

  source: wordnet30
• Without the least delay or interval; at once; immediately.

  tanpa jeda atau paling tangguh; sekaligus; segera.

  source: webster1913