Where does “ज़्यादती” come from?

ज़्यादती (Hindi) comes from Persian زیادتی, from Arabic زِيَادَة.

ज़्यादती (Hindi): extra, surplus, abundance; excess,...

Definitions

Step	Language	Word	Meaning
1	Persian	زیادتی	—
2	Arabic	زِيَادَة	—

ज़्यादती — Etymology, Origin & Word History | Etymology Explorer