Fate-Destiny | Commonly Confused Words

Fate

/feɪt/

An event or series of events in life that is thought to be determined by a supernatural power

'You see, this love of theirs was fated.However, she accepted her fate.You have just sealed your fate."

This word has no antonyms

/ˈdestəni/

A force or power believed to control one's life and future

This word has no antonyms

Fate is often seen as a set of events outside a persons control, usually predetermined by a supernatural power, whereas destiny can imply a predetermined course set by a persons own actions or character.
In literature, fate often brings a sense of inevitability and doom, while destiny may have a more positive connotation involving purpose or fulfillment.
You might perceive fate as something that happens to you, while destiny might be something you strive towards.