Cataclysmic

Mark Halperin, a documentary film maker, said: "Outside of the U.S. Civil War and World War II but including the attacks of September 11, the election of Donald Trump may be the most cataclysmic event this country has ever seen."

Over the next few months, we'd like to make more presentations about cataclysmic destructive events, because honestly, it's a lot of fun to make these.

A team of astronomers found evidence of a cataclysmic collision between the Milky Way and a dwarf galaxy some 8 to 10 billion years ago.

She didn't seem to leave from that cataclysmic situation.

It is believed that a cataclysmic impact caused the extinction of the dinosaurs.

That’s why to be rejected in love was so cataclysmic: one had been judged and found wanting.