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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:

A fatal accident on a Six Flags Entertainment roller coaster sent shares of the amusement-park operator on Tuesday near the lowest level of the year.

From MarketWatch ● Oct. 13, 2026

The incident comes just weeks after one of its parks in southern California announced it would close the popular X2 roller coaster after more than 100 people alleged brain injuries from the ride.

From BBC ● Oct. 13, 2026

She loves playing the games, and doing the roller coaster stuff.

From Los Angeles Times ● Oct. 2, 2026

With analysts upbeat for the company’s results this week, the stock could be in for a roller coaster.

From Barron's ● Sep. 29, 2026

Imagine going up on a roller coaster, but with no seat belt, no car, no track, and no sense of security besides your grip.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer

Coaster fan Garner, however, said the only recourse may be to find a way to live with — and enjoy — the ride.

From Los Angeles Times ● Jul. 24, 2026

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

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

Sure enough, I saw the coasters listed for $29 total.

From MarketWatch ● Jun. 16, 2026

Those sponsored leaflets and postcard mailers that end up as makeshift coasters, mosquito swatters or unread refuse that goes straight from the mailbox into the blue recycle bin.

From Los Angeles Times ● Jun. 1, 2026

“Maybe Norvelt can build a coal mining theme park with underground roller coasters zipping through the old mine shafts,” I suggested.

From "Dead End in Norvelt" by Jack Gantos

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