Stunning
Pronunciation : Stun"ning
Part of Speech : a.
Definition : 1. Overpowering consciousness; overpowering the senses; especially, overpowering the sense of hearing; confounding with noise.
2. Striking or overpowering with astonishment, especially on account of excellence; as, stunning poetry. [Slang] C. Kingsley. -- Stun"ning*ly, adv. [Slang]
Source : Webster's Unabridged Dictionary, 1913