coaster

noun

coast·​er ˈkō-stər How to pronounce coaster (audio)
Synonyms of coaster
1
: one that coasts: such as
a
: a person engaged in coastal traffic or commerce
b
: a ship sailing along a coast or engaged in trade between ports of the same country
2
: a resident of a seacoast
3
a
: a tray or decanter stand usually of silver and sometimes on wheels
b
: a shallow container or a plate or mat to protect a surface
4
a
: a small vehicle (such as a sled or wagon) used in coasting
b
: roller coaster

Examples of coaster in a Sentence

Set the glass on a coaster.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Admire the changing season on a scenic train ride, hay ride, horseback ride, or paddle, or add thrills aboard a mountain coaster or via railbike or zip line. — Beth Luberecki, USA Today, 31 Aug. 2026 The 50,000 square-foot spot, which offered arcade games, bumper cars, go karts, laser tag bowling, an indoor coaster and more, took customers for their final ride on Sunday. — Kansas City Star, 31 Aug. 2026 The coaster has essentially been in an extended testing phase. — Todd Martens, Los Angeles Times, 31 Aug. 2026 Officials in Colorado are investigating after a woman was injured on an alpine coaster this month, with attorneys for the rider claiming she was ejected from her car and dragged along the track. — Meredith Deliso, ABC News, 28 Aug. 2026 See All Example Sentences for coaster

Word History

First Known Use

1574, in the meaning defined at sense 1

Time Traveler
The first known use of coaster was in 1574

Phrases Containing coaster

Rhymes for coaster

See All Rhymes for coaster

Browse Nearby Words

coast disease
coaster
coaster brake
See all Nearby Words

Cite this Entry

“Coaster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coaster. Accessed 7 Sep. 2026.

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Kids Definition

coaster

noun
coast·​er ˈkō-stər How to pronounce coaster (audio)
1
: one that coasts
especially : a ship engaged in coastal trade
2
a
: a round tray usually of silver and sometimes on wheels
b
: a shallow container or a plate or a mat to protect a surface
3
: a small vehicle (as a sled or wagon) for coasting

More from Merriam-Webster on coaster

Thesaurus: All synonyms and antonyms for coaster

Last Updated: - Updated example sentences
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