- (calamity) an event resulting in great loss and misfortune; "the whole city was affected by the irremediable calamity"; "the earthquake was a disaster"
- A disaster is a perceived tragedy, being either a natural calamity or man-made catastrophe. It is a hazard which has come to fruition. A hazard, in turn, is a situation which poses a level of threat to life, health, property, or that may deleteriously affect society or an environment.
- (Calamity (album)) Calamity is fourth album by California Pop music band The Curtains, released in 2008 on Asthmatic Kitty.
- (Calamity (board game)) Calamity is a board game released by Games Workshop in 1983.
- (Calamity) (noun) a great misfortune or disaster, as a flood or serious injury
- (Calamity) Disaster or catastrophe.
- (Calamity) a more than commonly plain and unmistakable reminder that the affairs of this life are not of our own ordering. Calamities are of two kinds: misfortune to ourselves, and good fortune to others.
- (calamity) deep trouble or misery; any extreme misfortune bringing great loss and sorrow; disaster.