钝鈍

meaning for 钝 dùn:

• - blunt
• - stupidslow in one's reactions
• - sluggish (in movement or thought)stupid
• - slow-wittedobtuse anglestupid
• - slow on the uptakesucceed or fail, sharp or blunt (idiom)
• - advantages and disadvantages
• - success and failure
• - You win some, you lose some.