'Captivatingly' definitions:

Definition of 'captivatingly'

From: WordNet
adverb
In a bewitching manner; "she was bewitchingly beautiful" [syn: bewitchingly, captivatingly, enchantingly, enthrallingly]

Definition of 'Captivatingly'

From: GCIDE
  • Captivating \Cap"ti*va`ting\, a. Having power to captivate or charm; fascinating; as, captivating smiles. -- {Cap"ti*va`ting*ly}, adv. [1913 Webster]