the rate at which something drifts, especially in a scientific or technical context.

a measurement of movement in a particular direction.

किसी विशेष दिशा में गति का माप

English Usage: We need to calculate the drift rate for this study.

Hindi Usage: हमें इस अध्ययन के लिए अवशिष्ट दर की गणना करनी होगी।