tsunami
- A long high sea wave caused by an underwater earthquake, volcanic eruption, or landslide. nounThe coastal town was devastated by a massive tsunami that struck without warning.Scientists are working on early warning systems to predict when a tsunami might occur.
- A sudden and overwhelming influx or occurrence of something, often used metaphorically. nounThe company faced a tsunami of complaints after the faulty product was released.There was a tsunami of emotions as the team won the championship after decades.