adjective
rapt
RAPT/ræpt/
Completely absorbed by fascination or emotion.
The listener watches the cellist with rapt attention.

Etymology
Being “carried off” became an image of being transported into an ecstatic trance, as in a heavenly vision. From that came the broader sense of being completely absorbed or fascinated.
In context
it was a renewal of his own ardent youth to listen to Nigel’s rapid questions and to mark the rapt attention with which he listened.
More examples
- She watched the performance with rapt attention.
- He remained rapt as the story unfolded.
- The children were rapt before the puppet stage.
Forms
rapt
Similar words
- absorbed
- Absorbed means fully occupied; rapt often adds fascination or intense emotion.
- enthralled
- Enthralled means held spellbound; rapt particularly describes concentrated attention.