Epiphany
Definition 1 of 2
Pro Tip 1/3
Sudden Insight
Use 'epiphany' for the sudden clarity or understanding you did not have before. At the summit, watching the sunrise, I had an epiphany about the purpose of my journey.
Pro Tip 2/3
Figurative Use
'Epiphany' can be used figuratively and doesn't always involve a religious experience. Her smile was like an epiphany that brightened my whole day.
Pro Tip 3/3
Powerful Change
An 'epiphany' often leads to a change in thinking or behavior. His grandfather's words led to an epiphany that changed his attitude towards life.