The definition of a blunder is a foolish mistake.
Misfortune is bad luck or a distressing occurrence.
An utter failure
An inopportune happening causing confusion or embarrassment; awkward mishap
One that helps:
The definition of a fiasco is something that is an utter and complete disaster.
An accident, especially one involving serious injury or loss of life.
(Eng. Law) Death caused accidentally by someone while performing a legal act and with no intent to injure
The culminating event of a drama, esp. of a tragedy, by which the plot is resolved; denouement
A drama or literary work in which the main character is brought to ruin or suffers extreme sorrow, especially as a consequence of a tragic flaw, moral weakness, or inability to cope with unfavorable circumstances.
The feeling that something unexpected has happened.
Find another word for mishap. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for mishap, like: accident, blunder, misfortune, disaster, mischance, contretemps, help, fiasco, miscalculation, casualty and misadventure.