1. not having received teaching or training; lacking education or knowledge in a particular area

Examples

• The uninstructed workers made several costly mistakes on their first day.
• She felt uninstructed in the proper use of the new software.
• The uninstructed jury struggled to understand the complex legal terminology.
• Without proper guidance, the uninstructed students couldn’t complete the experiment.
• He was completely uninstructed in the art of public speaking.
• The uninstructed volunteers needed extensive training before they could help.