MISHAP Meaning of MISHAP in English n.Pronunciation: ' mis- ˌ hap, mis- ' Function: noun Date: 14th century1 : an unfortunate accident 2 : bad luck : MISFORTUNEsynonyms see MISFORTUNE Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012