preoccupied
Definition
Absorbed in thought, especially about a specific concern, to the extent of being unaware of one's surroundings.
Example
"He seemed preoccupied during dinner, staring blankly at his plate."
Absorbed in thought, especially about a specific concern, to the extent of being unaware of one's surroundings.
"He seemed preoccupied during dinner, staring blankly at his plate."