1. the quality or state of being obtuse; dullness of perception or understanding
Usage: formal

Examples

• His obtusity in social situations often led to awkward misunderstandings.
• The teacher was frustrated by the student’s apparent obtusity regarding basic concepts.
• Her obtusity to subtle hints made direct communication necessary.
• The critic’s obtusity prevented him from appreciating the nuanced performance.
• Despite his intelligence in technical matters, he showed remarkable obtusity in emotional situations.