Decide
Part of speech: verb
Definition: To resolve (a contest, problem, dispute, etc.); to choose, determine, or settle. To make a judgment, especially after deliberation. To cause someone to come to a decision.
Example sentence: History will decide if I'm a villain or a hero.
Determine
Part of speech: verb
Definition: To set the limits of.To ascertain definitely; to figure out.
Example sentence: What you wear - and it always starts with your shoes - determines what kind of character you are. A woman who wears high heels carries herself very different to a girl who wears sneakers or sandals. It really helps determine how you carry yourself.