Fateful(adjective)
Having an important, often very bad, effect on future events.
Hindi meaning:दुर्भाग्यपूर्ण
Synonyms: Direful, Dreadful, Tragic, Apocalyptic
Antonyms: Fortunate, Lucky, Hopeful, Blessed
Example: She looked back now to that fateful day in December.
Trick to remember: Mera fate fateul nhi hai. 
