Part of speech:
The definition of speechless is nothing to say, or when you are made silent, usually as a result of a surprise or other strong emotion.
Silent; not speaking
Not giving a ringing sound when struck; said of a metal.
Not expressed in words; unspoken:
Unwilling to talk; silent
Not able to speak, as because of strong emotion; mute
The definition of inaudible is something that can't be heard.
(Mathematics) Involving surds, or irrational numbers; not capable of being expressed in rational numbers.
Lacking the power or faculty of speech
deprived of the rights of citizenship especially the right to vote
Having no vote; denied a vote or the right to vote.
Using or based on data that are readily quantified or verified:
Find another word for voiceless. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for voiceless, like: speechless, aphonic, mum, mute, wordless, silent, dumb, inarticulate, inaudible, surd and words.