unpracticed

This term describes a lack of proficiency that stems specifically from a deficiency in repetition or training. It carries a neutral to slightly critical tone, suggesting that the person may possess the innate ability or knowledge but has not yet refined it through consistent application. In professional or artistic contexts, it distinguishes a raw talent from a polished professional. While a novice is someone new to a field, an unpracticed person might be someone who was once skilled but has grown rusty, or someone who is attempting a task without the necessary rehearsal.