noiseless

• Décrit ce qui ne produit aucun son ; totalement silencieux, sans bruit.

Describes something that makes no sound; completely silent.

1. Making no soundB2formal

   Producing no noise; completely silent.

   silencieux

   • The cat moved with noiseless steps across the room.
   • The noiseless flight of the owl surprised the mouse.
   • The machine operates in a nearly noiseless manner.

   Synonymeshushedquietsilentsoundlessstill

   Antonymesboisterousclamorousloudnoisyraucous