noiseless; silent; noise-free
Describes equipment, environments, or signals that produce very little or no noise. Often used in technical contexts (audio, electronics, photography).
このカメラはノイズレスな画像を撮影できる。
This camera can capture noiseless images.
ノイズレス設計のファンはとても静かだ。
Fans with a noiseless design are very quiet.
Borrowed from English 'noiseless', combining 'noise' and the suffix '-less'. Used in Japanese primarily as a technical term.