obtusely

adverb
UK /əbˈtjuːsli/
US /əbˈtuːsli/

In a way that is slow to understand or not sharp.

He obtusely refused to see that everyone else was right.


OTHER MEANINGS

2. In a way that is not sharp or pointed, especially of an angle greater than 90 degrees.

The two lines met obtusely at the corner of the shape.

3. In a way that is not sensitive or perceptive.

She obtusely ignored the hint in his voice.

4. In a manner that is annoyingly slow to grasp a point.

The committee obtusely kept asking the same question.