A fatal accident is an incident in which one or more individuals lose their lives as a result of unforeseen circumstances, often involving some form of trauma or injury. This type of accident can occur due to various reasons such as car accidents, falls, workplace injuries, and other incidents that are unexpected and lead to the loss of life. A fatality is defined as any death that occurs in a situation where it was not reasonably expected, typically involving an external cause or an event that could not have been foreseen. In summary, "fatal accident" refers to an unfortunate incident resulting in the loss of human life and is generally considered to be a tragic and devastating occurrence.