Where does “ज़्यादातर” come from?

ज़्यादातर (Hindi) comes from Hindi ज़्यादा, from Classical Persian زِیَادَه, from Arabic زِيَادَة.

ज़्यादातर (Hindi): principally, mostly

Definitions

ज़्यादातर traces back through two separate lines of ancestry.

Step	Language	Word	Meaning
1	Hindi	ज़्यादा	more, very many; too many; much, a lot
2	Classical Persian	زِیَادَه	—
3	Arabic	زِيَادَة	—

Step	Language	Word	Meaning
1	Hindi	तर	wet, soaked, moist; fresh; cool, cold
2	Prakrit	तुवरी	—