Where does “صحت” come from?

صحت (Urdu) comes from Classical Persian صِحَّت, from Arabic صِحَّة.

صحت (Urdu): health; soundness

Definitions

Step	Language	Word	Meaning
1	Classical Persian	صِحَّت	—
2	Arabic	صِحَّة	—

صحت — Etymology, Origin & Word History | Etymology Explorer