- The definition of a mishap is a minor problem or something that goes wrong.
When you spill milk all over yourself, this is an example of a mishap.
- an unlucky or unfortunate accident
- Now Rare bad luck; misfortune
Origin of mishapMiddle English (see mis- and amp; hap), probably after Old French mescheance, mischance
- An unfortunate accident.
- Archaic Bad luck.