DictionarydisasterCalamitous event
noun

disaster

dih-ZAS-ter/dɪˈzæstər/

A severely harmful event or failure.

The town faces a disaster as floodwaters sweep through its streets.

A short street section after a severe flood shows damaged empty buildings, debris and receding water; no bodies, no sensational suffering or real-place claim.
Etymology

The “bad star” image is astrological: calamity was blamed on an unfavorable planetary position. Here “star” probably refers to destiny or fortune, connecting the image to a ruinous event.

In context

Plainly Difficult224:26
wreckage, the train had left the tracks with a great force. But how and why? The disaster would unravel the inherent pressure prevalent, but not unique to Japanese railways.
Rewind Year 7 of Plainly Difficult | Youtube Omnibus

More examples

  • Emergency crews train for earthquakes and other natural disasters.
  • Losing our biggest customer would be a financial disaster.
  • Dinner was a disaster: the chicken burned, and the guests argued.

Forms

disaster · disasters

disastrous adjective — Causing great harm or complete failure.

Similar words

catastrophe
Usually emphasizes widespread destruction or an especially devastating failure.
calamity
Emphasizes great suffering or distress caused by an event.
fiasco
Describes a humiliating failure rather than a destructive event.