born-again

Someone who has been spiritually changed through their (Christian) faith.

Someone who has a renewed commitment to Jesus Christ.

An evangelical Christian.

Anyone with a renewed commitment to any kind of cause or belief.

Having been spiritually changed through faith.

Having a renewed commitment to Jesus Christ.

“He proclaimed himself a born-again Christian during a church retreat.”

Of or pertaining to evangelicalism.

“To many people a born-again philosophy is a fundamentalist philosophy.”

(by extension) Having a newly won zeal for some activity.

“After not picking up a shovel for twenty years, she finally saw the beauty in flowers and declared herself a born-again gardener.”