1) Calamitous 2) Tragic 3) Very sad 1) Sad 2) Tragic 
• (a.) Of or pertaining to tragedy; of the nature or character of tragedy; as, a tragic poem; a tragic play or representation. • (a.) Fatal to life; mournful; terrible; calamitous; as, the tragic scenes of the French revolution. • (a.) Mournful; expressive of tragedy, the loss of life, or of sorrow.
tragical, tragically 1. Very sad; especially involving grief or death or destruction. 2. Characteristic or suggestive of tragedy. 3. Being extremely mournful, melancholy, or pathetic.