In the United Kingdom, the word "coaster" is used just as it is in the US to describe high-speed fairground rides (roller coasters), but in the context of household items, they are very frequently called "beermats." Historically, beermats were introduced in pubs to absorb condensation from glasses, while "coasters" were more ornate trays used in high-society dining to slide (or "coast") bottles around a table. In 2026, if you are in a British pub, asking for a beermat is standard terminology, whereas in a high-end furniture shop, they would likely be labeled as coasters. Interestingly, many Brits also use the term "mats" or "table mats" to describe the larger protective pads used for dinner plates. So, while the term "coaster" is globally understood, "beermat" is the quintessentially British term for that small piece of cardboard or cork protecting your table from a pint of ale.