Hellbent (adjective)

1. Determined to do something, regardless of the consequences.
2. Extremely focused or determined to achieve a goal.

Origin:

This phrase is an alteration of the phrase "hell-bent", which has been in use since the late 16th century. the phrase "hell-bent" means determined to do something, regardless of the consequences.

Examples:

1. He was hellbent on winning the race.
2. She is hellbent on becoming a doctor, despite the many obstacles in her way.
3. He is hellbent on avenging his brother's death.
4. He was hellbent on proving his innocence.
5. She was hellbent on making it to the top of her field.