A feeling of sudden understanding or enlightenment.
Satoris is a good feeling because it means you understand something important.
Examples:
When she saw the answer, she felt satoris.
He had a moment of satoris when he realized the solution.
The teacher's explanation gave me satoris.
The satoris hit her like a big surprise.
His discovery brought satoris to everyone.
The satoris changed his life forever.