Tragic
/ˈtrædʒɪk/
Definition 1 of 2
Pro Tip 1/3Emotional Intensity
Used to express deep sadness and often a sense of shock or devastation. 
The community responded with a tragic sense of loss.
Pro Tip 2/3Not for Trivial
Avoid using 'tragic' for minor sad events. It's for serious, often irreversible situations. 
Losing a game isn't tragic, but losing a loved one is.
Pro Tip 3/3Not Always Death
While often related to death or suffering, 'tragic' can also describe situations of great misfortune. 
His career's tragic downfall was unexpected.