obtuseness

/əbˈtuːsnəs/
noun
  1. The quality of being slow to understand or perceive things; lack of intelligence or sensitivity.
    • The teacher was patient with the student's obtuseness, offering extra help after class.
    • She couldn't hide her obtuseness when she failed to grasp the joke after three explanations.
    • His obtuseness during the meeting frustrated everyone who tried to explain the simple plan.
  2. The quality of being blunt or not sharp; dullness of an edge or point.
    • The obtuseness of the old knife made it useless for slicing tomatoes.
    • He complained about the obtuseness of the scissors, which couldn't cut through the paper cleanly.
    • The sculptor preferred a chisel with some obtuseness for rough shaping.
What does "obtuseness" mean? | whatsthatwordmean | whatsthatwordmean