IPA: /əˈrɪdʒ.ɪ.nə.li/
KK: /əˈrɪdʒ.ɪ.nəl.i/
At the beginning or in the first place; referring to the first form or version of something.
Originally, the book was published in 1995 before being revised in 2005.
Originally is formed from "origin" (from Latin "origo", meaning source or beginning) and the suffix "-ally" (meaning in a manner relating to). The word "originally" means in a manner relating to the source or beginning of something.
Think of 'origin' as the source or starting point, and remember that 'originally' refers to how something began.