Synonyms of rapidly in English:

rapidly

adverb

  • 1 a new computer worm spread rapidly through the Internet on Tuesday
    quickly, fast, swiftly, speedily, at the speed of light, posthaste, at full tilt, briskly; hurriedly, hastily, in haste, in a rush, precipitately
    informal like a shot, pretty damn quick, PDQ, in a flash, on the double, like a bat out of hell, like lightning, like greased lightning, like mad, like the wind, lickety-split, at warp speed
    literary apace
    [Antonyms] slowly
  • Definition of rapidly in:

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    Word of the day internecine
    Pronunciation: ˌintərˈnesēn
    adjective
    destructive to both sides in a conflict