keenness   (Sound)

The keenness has 3 Senses.

• acuteness, acuity, keenness, sharpness
• 熱心さ, 切迫, 鋭さ, 鋭敏, 聡明
• a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
• 素早く見抜く知性

• avidity, avidness, keenness, eagerness
• 熱意, 熱烈なこと, 熱心さ, 貪欲さ, 意欲, 熱心, 意気組み, 意気込み, 意気組, 貪欲なこと, 熱心なこと
• a positive feeling of wanting to push ahead with something
• 何かを押し進めたいと思う前向きな気持ち

• keenness, sharpness
• 切れ味, 切味, 鋭さ
• thinness of edge or fineness of point
• 縁が薄いこと、または先端が細いこと