From Wiktionary, the free dictionary
From non- + initiate.
noninitiate (plural noninitiates)
- One who has not yet been initiated, as:
- A nonexpert reader, listener, or conversant.
- Coordinate terms: layperson, nonexpert, amateur
- A candidate for membership of a group, especially a fraternity, sorority, or secret society.
- Related terms: initiation