What is unintuitive?

Unintuitive means something that is not easy to understand or does not follow a familiar pattern. It refers to a concept, idea, or action that is contrary to what one might expect or that requires a significant amount of effort or learning to grasp. An unintuitive user interface in software can be difficult to navigate, whereas an unintuitive solution to a problem may be difficult to comprehend or apply. In general, an unintuitive experience or situation can be confusing or frustrating, requiring additional explanation or training to fully understand.