a sudden and widespread disaster: the catastrophe of war.
any misfortune, mishap, or failure; fiasco: The play was so poor our whole evening was a catastrophe.
a final event or conclusion, usually an unfortunate one; a disastrous end: the great catastrophe of the Old South at Appomattox.
(in a drama) the point at which the circumstances overcome the central motive, introducing the close or conclusion; dénouement.Compare catastasis, epitasis, protasis.
Geology. a sudden, violent disturbance, especially of a part of the surface of the earth; cataclysm.
Also called catastrophe function.Mathematics. any of the mathematical functions that describe the discontinuities that are treated in catastrophe theory.
Origin of catastrophe
1570–80; < Greekkatastrophḗ an overturning, akin to katastréphein to overturn. See cata-, strophe
Related formscat·a·stroph·ic[kat-uh-strof-ik]/ˌkæt əˈstrɒf ɪk/, cat·a·stroph·i·cal, ca·tas·tro·phal, adjectivesu·per·ca·tas·tro·phe, noun
1530s, "reversal of what is expected" (especially a fatal turning point in a drama), from Latin catastropha, from Greek katastrophe "an overturning; a sudden end," from katastrephein "to overturn, turn down, trample on; to come to an end," from kata "down" (see cata-) + strephein "turn" (see strophe). Extension to "sudden disaster" is first recorded 1748.
