Meaning ofobtusein English

Adjective

1. dull or blunt in shape or form; lacking sharpness
   The knife was too obtuse to cut the rope effectively.
2. mentally dull or slow; lacking insight
   The student's obtuse understanding of the concept hindered his progress.
3. angle between 90° and 180°; partially curved
   The architect designed the building with an obtuse angle to maximize natural light.
4. having an angle greater than 90°
   The obtuse shape of the leaf made it difficult to press and preserve.