பொருள் : As if struck dumb with astonishment and surprise.
							எடுத்துக்காட்டு : 
							A circle of policemen stood dumbfounded by her denial of having seen the accident.
							The flabbergasted aldermen were speechless.
							Was thunderstruck by the news of his promotion.
							
ஒத்த சொற்கள் : dumbfounded, dumbstruck, dumfounded, flabbergasted, stupefied, thunderstruck