noun
- a small mat or disk placed under a glass or cup to protect a surface
- a roller coaster
- a ship that sails along a coast from port to port
Usage: informal
Usage: nautical
Examples
- She placed her coffee mug on a wooden coaster.
- The glass left a ring on the table because he forgot to use a coaster.
- The kids screamed with excitement on the new coaster at the amusement park.
- That coaster has three loops and reaches speeds of 70 mph.
- The old coaster delivered goods between small coastal towns.
- We bought cork coasters to match our dining room table.