coaster noun Stress: first syllable π€ Save Syllables: coast-er (2) English Definition A small tray or mat on which glasses are placed to protect a table Example Sentence Put a coaster under your glass to protect the table. US IPA /ΛkoΚstΙr/ π Listen US UK IPA /ΛkΙΚstΙ(r)/ π Listen UK Synonyms mat trivet saucer pad Share this Word Facebook WhatsApp X Telegram Copy Link