The delay or response time in data transmission or processing. An important performance metric in networking, audio/video processing, gaming, etc.
オンラインゲームではレイテンシーが低いほど操作感が良くなる。
In online games, lower latency improves the responsiveness.
ビデオ会議で遅延がひどいのは高いレイテンシーが原因だ。
Severe lag in the video conference is caused by high latency.
レイテンシーを減らすためにCDNを導入した。
We introduced a CDN to reduce latency.