Word: coaster

Associations

A "coaster" is a small mat or support designed to protect surfaces from moisture and heat, typically used for cups or glasses. Coasters can also refer to amusement park rides that move along tracks and twist and turn, commonly known as roller coasters.

• Example 1: "Please put your drink on a coaster." This means you're asking someone to use a mat to protect the table from the drink's moisture.
• Example 2: "We went on the new coaster at the amusement park." Here, "coaster" refers to a thrilling ride that goes up and down quickly.
• Example 3: "I collect interesting coasters from different places." In this context, it refers to decorative mats used for cups and can imply a hobby.

A well-known synonym for ‘coaster’ is "mat." However, "mat" is a more general term and can refer to any flat piece of material used for various purposes, while "coaster" specifically relates to drinks or amusement rides.

Substitution

In place of “coaster,” you could use:

• Mat: This is broader; it could refer to anything flat used for various functions, not just drinks.
• Drink rest: This phrase clearly describes the function, but it’s less common.
• Roller coaster: If referring to the amusement ride, this is the full term to use.

Deconstruction

The word "coaster" can be broken down as follows:

• Root: "Coast" originates from the 15th century, meaning "to move smoothly along a surface."

• Suffix: “-er” commonly signifies a tool or device associated with the root. So, a “coaster” is a tool that allows drinks to ‘coast’ without ruining surfaces.

  The term has evolved to mean both the protective mat and the thrilling ride, showing how language develops different meanings based on context.

Inquiry

• Have you ever had a drink leave a mark on a table because it wasn't on a coaster? How did that feel?
• What kind of designs or materials do you like in coasters? Do they have to match your decor?
• What is the most exciting roller coaster you’ve been on? What made it exciting for you?