Uninitiated (adjective)

Not having received instruction or initiation; not initiated.

Origin:

From the word "un" meaning "not" and "initiated" meaning "having received instruction or initiation".

Examples:

1. The new employee was uninitiated in the company's procedures.
2. The uninitiated visitor was lost in the maze of streets.
3. He was uninitiated in the ways of the political game.
4. She was uninitiated in the customs of the tribe.
5. The uninitiated onlookers were confused by the ritual.