Lasting or intended to last indefinitely
स्थायी (Sthayi)
English Usage: She decided to make her tattoo a permanent one.
Hindi Usage: उसने निर्णय लिया कि उसका टैटू स्थायी होना चाहिए।
Something that lasts indefinitely without change
English Usage: The permanent mark on the wall is a reminder of where the picture used to hang.
Hindi Usage: दीवार पर स्थायी दाग वह याद है जहाँ तस्वीर लटकी हुआ करती थी।
In a way that lasts or remains in place for a long time
स्थायी रूप से (Sthayi Roop Se)
English Usage: The changes to the building were made permanently.
Hindi Usage: इमारत में किए गए परिवर्तन स्थायी रूप से किए गए थे।