1.
[syn: speechless, dumb]
The Collaborative International Dictionary of English v.0.48:
Speechless \Speech"less\, a.
1. Destitute or deprived of the faculty of speech.
[1913 Webster]
2. Not speaking for a time; dumb; mute; silent.
[1913 Webster]
Speechless with wonder, and half dead with fear.
--Addison.
[1913 Webster] -- Speech"less*ly, adv. --
Speech"less*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
speechless
adj 1: temporarily incapable of speaking; "struck dumb";
"speechless with shock" [syn: speechless, dumb]