an emotion of great sadness associated with loss or bereavement
"he tried to express his sorrow at her loss"
sadness associated with some wrong done or some disappointment
"he drank to drown his sorrows"
"he wrote a note expressing his regret"
"to his rue, the error cost him the game"
unhappiness, woe
"The heavy silence in the room reflected a deep sorrow that words could not express."
A surname.
"The village records show that Mrs. Sorrow was a respected member of the community."
The word sorrow comes from the Middle English sorwe and Old English sorg, which originally meant "care" or "anxiety." It ultimately traces back to a Proto-Indo-European root meaning "to watch over," reflecting an ancient connection between worry and suffering.