The sudden passing of an individual is always a difficult and tragic moment. When we say someone has "died unexpectedly," we convey the element of surprise that accompanies such an event. There are several other phrases that can be used to indicate an unexpected death. One such phrase is "passed away suddenly," which emphasizes an abrupt end to life. "Died without warning" conveys the feeling of being caught off-guard, while "died tragically" emphasizes the sadness and shock of the loss. "Met an untimely death" captures the sense that the individual died before their time, often with great potential left unfulfilled. Each of these phrases serves to communicate the unexpected nature of the loss and expresses condolences for the family and friends left behind.