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Synonyms

rapid

American  
[rap-id] / ˈræp ɪd /

adjective

rapider, rapidest
  1. occurring within a short time; happening speedily.

    rapid growth.

  2. moving or acting with great speed; swift.

    a rapid worker.

  3. characterized by speed.

    rapid motion.


noun

  1. Usually rapids a part of a river where the current runs very swiftly.

rapid British  
/ ˈræpɪd, rəˈpɪdɪtɪ /

adjective

  1. (of an action or movement) performed or occurring during a short interval of time; quick

    a rapid transformation

  2. characterized by high speed

    rapid movement

  3. acting or moving quickly; fast

    a rapid worker

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See quick.

Other Word Forms

  • rapidity noun
  • rapidly adverb
  • ultrarapid adjective

Etymology

Origin of rapid

First recorded in 1625–35, rapid is from the Latin word rapidus “tearing away, seizing, swift”; rape 1, -id 4

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The rapid pace of change with AI has also led to a shift in how executives talk about AI.

From The Wall Street Journal

Instead, its partial retraction is "rescued" by the rapid pace of early embryonic cell cycles.

From Science Daily

The rapid ascent and large variety of prediction markets has presented new challenges to regulators and complicated the surveillance of suspicious trades.

From Barron's

Among the hardest-hit: software businesses, tech companies and the financial firms invested in, or threatened by, the rapid evolution of AI technology.

From The Wall Street Journal

Security analysts say the group’s horizontal, franchise-like structure allowed it to engineer a rapid response to Oseguera’s killing — and will allow it to do business as usual in the coming months.

From Los Angeles Times