What is the meaning of right away?

adverb

• Without delay or hesitation; with no time intervening.
  • usage: "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, at once, forthwith, like a shot
• At once (usually modifies an undesirable occurrence. )
  • usage: "he promptly forgot the address"
  • synonyms: promptly