D defs.my
Entry 2 senses Webster, 1913

Speechless

· Speech·less · IPA /ˈspiːt͡ʃ.lɪs/
01 a. Destitute or deprived of the faculty of speech.
  1. 1.
    Destitute or deprived of the faculty of speech.
  2. 2.
    Not speaking for a time; dumb; mute; silent.
    Speechless with wonder, and half dead with fear.” Addison.