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Having or making no sound. See Synonyms at quiet.

sound′less·ly adv.
sound′less·ness n.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.soundlessness - the property of making no sound
silence, quiet - the absence of sound; "he needed silence in order to sleep"; "the street was quiet"
noiselessness - the property of making no noise


The absence of sound or noise:
References in classic literature ?
The soundlessness impressed her as a positive entity rather than as the mere negation of noise.
A stealthy glance below revealed no guard in sight, and so with the quickness and the soundlessness of cats we dropped together into the main cabin of the submarine.
11) In between all the sounds and soundlessness, we hear the same message--the human seriousness of interality.