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coaster

American  
[koh-ster] / ˈkoʊ stər /

noun

  1. a person or thing that coasts.

  2. a small dish, tray, or mat, especially for placing under a glass to protect a table from moisture.

  3. a ship engaged in coastwise trade.

  4. a sled for coasting.

  5. a tray for holding a decanter to be passed around a dining table.

  6. roller coaster.


coaster 1 British  
/ ˈkəʊstə /

noun

  1. a vessel or trader engaged in coastal commerce

  2. a small tray, sometimes on wheels, for holding a decanter, wine bottle, etc

  3. a person or thing that coasts

  4. a protective disc or mat for glasses or bottles

  5. short for roller coaster

  6. a European resident on the coast

"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

Coaster 2 British  
/ ˈkəʊstə /

noun

  1. a person from the West Coast of the South Island, New Zealand

"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

Etymology

Origin of coaster

First recorded in 1565–75; coast + -er 1

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.

Opened on Dec. 31 as part of the Six Flags Qiddiya City theme park, the roller coaster ranks as the world’s fastest, tallest and longest.

From The Wall Street Journal

“It can be a roller coaster at times, but over the long run, we believe in the studios’ ability to outperform,” Chiappetta said.

From The Wall Street Journal

"My life is a broken roller coaster, but maybe I'm the only one to blame," they sing on the melancholy Merry Go Round.

From BBC

Banksy’s prices have been on a roller coaster in recent years.

From The Wall Street Journal

Expect it to serve as an introductory, big kid coaster for many.

From Los Angeles Times