- a sudden disastrous collapse or defeat, esp one involving a disorderly retreat; rout
- the breaking up of ice in a river during spring or summer, often causing flooding
- a violent rush of water carrying along debris
WordReference Random House Learner's Dictionary of American English © 2026
de•ba•cle /dəˈbɑkəl, -ˈbækəl/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- a complete and total disaster, failure, or fiasco:The last meeting was a debacle and nothing was accomplished.
de•ba•cle
(dā bä′kəl, -bak′əl, də-),USA pronunciation n.
- a general breakup or dispersion;
sudden downfall or rout:The revolution ended in a debacle. - a complete collapse or failure.
- a breaking up of ice in a river. Cf. embacle.
- a violent rush of waters or ice.
- French débâcle, derivative of débâcler to unbar, clear, equivalent. to dé- dis-1 + bâcler to bar
Latin baculum stick, rod - 1795–1805
- 2. disaster, ruin, fiasco, catastrophe, calamity.
Collins Concise English Dictionary © HarperCollins Publishers::
debacle /deɪˈbɑːkəl; dɪ-/ n
'debacle' also found in these entries (note: many are not synonyms or translations):