The phrase "unfortunate eventuality" means something that might happen in the future and is not good or desirable. It refers to a situation that we hope will not occur, but we have to consider and be prepared for in case it does. Full definition
Because you do not want your family to suffer or undergo the hardship to repay in case of unfortunate eventuality. (coverfox.com)
If you are a breadwinner of the family, and you lose your life due to any such unfortunate eventuality, how will your dependents overcome the loss of income? (coverfox.com)
It can be suffering from a critical illness, a stroke, an accident, or even a stampede on a local foot - over bridge causing unfortunate eventualities. (coverfox.com)