spellbinding
US /ˈspelˌbaɪn.dɪŋ/
UK /ˈspelˌbaɪn.dɪŋ/

1.
captivant, fascinant, envoûtant
holding one's attention completely as though by magic; fascinating.
:
•
The magician's performance was absolutely spellbinding.
La performance du magicien était absolument captivante.
•
She told a spellbinding tale of adventure.
Elle a raconté une histoire d'aventure captivante.