鈍どん

na-adjective, noun

dull; slow; dim-witted

Describes a person's mind, reaction, or movement as slow or lacking sharpness. Can also refer to objects like knives being blunt. The reading のろ is rarer and more colloquial.

Antonyms: 鋭

• 彼かれは頭あたまの回かい転てんが鈍にぶい。

  He is slow on the uptake.

• この包ほう丁ちょうは刃はが鈍にぶっている。

  This kitchen knife has a dull blade.