Dictionary.com
Thesaurus.com
Synonyms

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.

Records line most of the walls and shelves, drinks are served on vinyl-shaped coasters and tables and light fixtures are designed to the theme.

From Los Angeles Times

He reveals, “I stopped watching dailies on that because Zach is so surprising that I just wanted to go to the first test screening and experience the movie. And it was like a roller coaster.”

From Los Angeles Times

Despite the underlying momentum, sharp swings in trade policy over the course of the year sent the economic data on a roller coaster ride.

From BBC

He added: "It's easy to get up on that roller coaster and get carried away, but it will come back".

From BBC

I place my glass on a marble coaster and cross my hands in my lap.

From Literature