coaster

noun

coast·​er ˈkō-stər 

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

From scenic lift rides and breathtaking hikes to the exhilarating alpine slide and mountain coaster, this ski resort offers various fun summer activities that appeal to travelers of all ages. —Nora Colomer, Fox News, 23 May 2024

Keep up that outdoorsy kick at the Bogus Basin Mountain Recreation Area with summertime hiking, mountain biking, and more—like an adrenaline-boosting alpine coaster running course through 4,330 feet of scenic views. —Kara Peeler, Sunset Magazine, 21 May 2024

Word History

First Known Use

1574, in the meaning defined at sense 1

Phrases Containing coaster

• coaster brake
• coaster wagon
• roller coaster

Kids Definition

coaster

noun

coast·​er ˈkō-stər 

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