Neophyte

/ˈniː.ə.faɪt/ noun easy

A neophyte is someone who has just begun learning or practicing something and therefore still lacks experience.

As a neophyte in the courtroom, the young lawyer double-checked every procedure with a senior partner before speaking.

Memory Trick

Think of the 'Neo' root meaning new, like Neo the newcomer in The Matrix, plus 'phyte' sounding like 'fight' - a neophyte is new to the fight and still learning the ropes.