RAPIDの定義と意味 | Dictionary.com

RAPID Definition & Meaning | Dictionary.com Synonyms rapid American [ rap -id] / ˈræp ɪd / adjective rapider, rapidest occurring within a short time; happening speedily. rapid growth. moving or acting with great speed; swift . a rapid worker. characterized by speed. rapid motion. noun Usually rapids a part of a river where the current runs very swiftly. rapid British / ˈræpɪd, rəˈpɪdɪtɪ / adjective (of an action or movement) performed or occurring during a short interval of time; quick a rapid transformation characterized by high speed rapid movement 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”; see rape 1 , -id 4 Explanation Rapid means happening with great speed or in a brief period of time. Think of Rapid Eye Movement (REM sleep), when your eyes are darting back and forth quickly — trying to follow your fast-paced dreams. Rapid comes from the Latin word rapere, which means "to hurry away" or "to seize." If you are first to raise your hand in class with the correct answer, your teacher will be pleased with your rapid response. Your pulse may be rapid after you run a quick sprint, and after a rapid run-up in the stock market you may decide to sell some shares and lock in the profit. Keep Reading on Vocabulary.com Vocabulary lists containing rapid Name On: Pro Sports Team Names, Part 2 Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide! A Need for Speed: Synonyms for "Fast" Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use! Beowulf vocabulary Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time! 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. He said the rise had been "rapid" in recent years, and was concerned by a pattern emerging. From BBC • May 4, 2026 This rapid ATP regeneration is essential for tissues with high energy demands, including muscles, the heart and the brain. From Science Daily • May 4, 2026 Prof Mark Lawler, from Queen's University Belfast, said the scientific community will be "calling out" for patients to have rapid access to the drug. From BBC • May 4, 2026 Wall Street bulls have touted the rapid growth in S&P 500 earnings forecasts for helping to offset worries about the Iran war. From MarketWatch • May 3, 2026 In the course of his rapid analysis, he discussed the ramifications of certain variations or tactics, why each would be advisable or not. From "Endgame" by Frank Brady Related Words accelerated breakneck brisk expeditious fast hasty speedy swift Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.