Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tsunami
1 sense of tsunami
Sense 1
tsunami -- (a cataclysm resulting from a destructive sea wave caused by an earthquake or volcanic eruption; "a colossal tsunami destroyed the Minoan civilization in minutes")
=> calamity, catastrophe, disaster, tragedy, cataclysm -- (an event resulting in great loss and misfortune; "the whole city was affected by the irremediable calamity"; "the earthquake was a disaster")
=> wave, moving ridge -- (one of a series of ridges that moves across the surface of a liquid (especially across a large body of water))