Synonyms of quickly in English:

quickly

adverb

  • 1 he began to walk quickly
    fast, swiftly, rapidly, speedily, at high speed, with all speed, at (full) speed, at the speed of light, at full tilt, as fast as one's legs can carry one, at a gallop, briskly, at the double, post-haste, with all possible haste, like a whirlwind, like an arrow from a bow, at breakneck speed, expeditiously, madly, hotfoot, with dispatch
    North American informal lickety-split
    literary apace
    [Antonyms] slowly
  • 2 sensing her discomfort, he quickly went on the apartments were sold quite quickly
    immediately, directly, at once, now, straight away, right away, instantly, forthwith, as soon as possible, shortly, without delay, without further/more ado, instantaneously, expeditiously, suddenly, abruptly; soon, soon after, promptly, early; North Americanmomentarily
  • 3 he calmed the animal and quickly inspected it
    briefly, fleetingly, briskly; hastily, in haste, precipitately, hurriedly, in a hurry, cursorily, perfunctorily, superficially, desultorily
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