Dictionary and Thesaurus

Definition of Disastrous

• (a.) Full of unpropitious stellar influences; unpropitious; ill-boding.
• (a.) Attended with suffering or disaster; very unfortunate; calamitous; ill-fated; as, a disastrous day; a disastrous termination of an undertaking.

Synonyms of Disastrous

• Black
• Calamitous
• Fatal
• Fateful

Antonyms of Disastrous

Homophones of Disastrous