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Meaning of aghast

a•ghast

Pronunciation: (u-gast', u-gäst'), [key]
— adj.
  1. struck with overwhelming shock or amazement; filled with sudden fright or horror: They stood aghast at the sight of the plane crashing.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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