engrossed

/ɪnˈɡroʊst/
adjective
  1. Having one's attention completely taken up by something; absorbed.
    • He sat engrossed in thought, staring out the window for nearly an hour.
    • She was so engrossed in her book that she didn't hear the phone ring.
    • The children were engrossed in the puppet show, not moving a muscle.
What does "engrossed" mean? | whatsthatwordmean | whatsthatwordmean