Final answer:
According to Aristotle, happiness is the highest good achieved through moral virtue and eudaimonia. This is different from utilitarianism's focus on pleasure.
Step-by-step explanation:
Aristotle defines happiness as the highest good, achieved through moral virtue and eudaimonia, which differs from utilitarianism's focus on pleasure. According to Aristotle, eudaimonia is not just a fleeting emotional state, but rather, it is better understood as flourishing. He believes that we achieve eudaimonia by cultivating virtues, which are habits of character that help us make good choices and lead fulfilling lives.