SPIRITUAL BIRTHDAY

[speer-i-chu-uhl   berth-dey]

noun:
-The day on which one officially became a Christian
-The day that one prayed the "sinner's prayer"
-The day one gave their heart to Jesus
-The day that one commemorates his/her decision to become a Christian.

Let's use it in a sentence!
Today is Jose's spiritual birthday. He became a Christian 7 years ago.

Secular Synonyms:
none

Find it in the Bible:
This term does not appear in the Bible

Fun fact:
When 30 yr old Christians who commemorate this event put up Facebook statuses and Tweets that read things like "Today is my 12th birthday!!" the vast majority of their non-Evangelical friends furrow their brow in confusion and question the poster's sanity.