Definition of rapidly in English:

rapidly

Line breaks: rap|id¦ly
Pronunciation: /ˈrapɪdli
 
/

adverb

Very quickly; at a great rate: the business is expanding rapidly the problem is rapidly worsening
More example sentences
  • In the heat, the grass grows rapidly and the flowers wilt fast, so there was much to be done.
  • Yet even he admits that defending his sport is rapidly becoming an impossible task.
  • Pea aphids can be found at low levels but are expected to multiply rapidly in the warm weather.
Synonyms
quickly, fast, swiftly, speedily, at (full) speed, at the speed of light, post-haste, hotfoot, at full tilt, as fast as one's legs can carry one, at a gallop, expeditiously, briskly, promptly; hurriedly, in a hurry, fast and furious, hastily, in haste, in a rush, precipitately, abruptly
North American informal lickety-split
literary apace

Definition of rapidly in:

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Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected