Synonyms of quickly in English:

quickly

adverb

  • 1 he walked quickly
    fast, swiftly, briskly, rapidly, speedily, at the speed of light, at full tilt, as fast as one's legs can carry one, at a gallop, on the double, posthaste
    informal pretty damn quick, PDQ, like lightning, like greased lightning, like mad, like blazes, like the wind, lickety-split, at warp speed
    literary apace
  • 2 you'd better leave quickly
    immediately, directly, at once, now, straightaway, right away, instantly, forthwith, without delay, without further ado; soon, promptly, early, momentarily
    informal like a shot, as soon as possible, ASAP, pronto, straight off
  • 3 he quickly inspected it
    briefly, fleetingly, briskly; hastily, hurriedly, cursorily, perfunctorily, superficially, desultorily
  • Definition of quickly in:

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