Dullard
A "dullard" is a term used to describe a person who is slow to understand or lacks intelligence. This word often carries a negative connotation, suggesting that the individual is not only unresponsive but also somewhat lazy in their thinking. Dullards may struggle with complex ideas or tasks that require critical thinking.
The term can be applied in various contexts, including education and social interactions. In literature, dullards are sometimes portrayed as characters who provide comic relief or serve as foils to more intelligent characters. Overall, the label is often used to highlight a lack of mental acuity or engagement in discussions.