raptly

/ˈræptli/
adverb
  1. In a way that shows complete attention or interest; with intense focus.
    • She watched the documentary raptly, not wanting to miss a single detail.
    • The children listened raptly to the storyteller's tale.
    • The audience sat raptly as the pianist played the final movement.
Antonyms
What does "raptly" mean? | whatsthatwordmean | whatsthatwordmean