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  • coaster
    coaster
    noun
    a person or thing that coasts.
  • Coaster
    Coaster
    noun
    a person from the West Coast of the South Island, New Zealand
Synonyms

coaster

American  
[koh-ster] / ˈkoʊ stər /

noun

  • coasters
    plural
  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

Other Word Forms

Noun Inflected Forms

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.

See Examples For:

It sounded like your previous cleaner was coasting, in addition to leaving sticky marks under your actual coaster.

From MarketWatch Aug. 11, 2026

Universal Studios Hollywood appears to be taking steps to address noise complaints regarding its new high-speed, outdoor roller coaster.

From Los Angeles Times Aug. 11, 2026

SpaceX may be a rocket company, but nowadays it feels more like a roller coaster.

From The Wall Street Journal Aug. 9, 2026

Surprise, now they want off the currency roller coaster.

From The Wall Street Journal Aug. 3, 2026

Reaching the roller coaster, she took the entire circuit at full speed.

From "Uglies" by Scott Westerfeld

So yeah, consider me seated for this “Hawaiian Roller Coaster Ride.”

From Los Angeles Times May 16, 2025

Justin Garvanovic, founder of the European Coaster Club, remembers the first whispers about a wooden coaster coming to Wales.

From BBC Mar. 8, 2025

As a lifelong East Coaster battling seasonal depression each winter, I craved ways to find joy and spontaneity in the cold, all while building community—even when exploring solo.

From Salon Feb. 1, 2025

Coaster Space Mountain will also once again be re-themed to Hyperspace Mountain, featuring original trilogy effects.

From Los Angeles Times Dec. 5, 2024

They rode all the major attractions, including the Rock 'n' Roller Coaster.

From "Millionaires for the Month" by Stacey McAnulty

Dollywood, the theme park founded by country music legend Dolly Parton, opened in Tennessee in 1986 and boasts roller coasters, seasonal festivals and old-time displays of rural and small-town American life.

From Barron's Aug. 26, 2026

Activities "such as skydiving, white-water rafting, roller coasters or other amusement rides" would "fall short of the standard".

From BBC Jul. 24, 2026

Email back saying you saw the coasters and you hope they sell, as to establish a positive rapport.

From MarketWatch Jun. 16, 2026

The area based on Bargatze’s local lore would include coasters and a “Donkey Dive” ride inspired by one of his jokes.

From The Wall Street Journal May 15, 2026

“You should come with us to Florida. My dad gets all-access passes for the parks down there. We could ride roller coasters all day if we wanted. Between eating nachos, I mean.”

From "The Manifestor Prophecy" by Angie Thomas

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