Where does “ज़िद्दी” come from?

ज़िद्दी (Hindi) comes from Hindi ज़िद, from Arabic ضِدّ.

ज़िद्दी (Hindi): stubborn, obstinate

Definitions

Step	Language	Word	Meaning
1	Hindi	ज़िद	obstinacy, stubbornness
2	Arabic	ضِدّ	—

ज़िद्दी — Etymology, Origin & Word History | Etymology Explorer