cutting edge   (TTS Sound)

The cutting_edge has 2 Senses.

• forefront, vanguard, cutting edge
• 先頭, 先登, 尖端, 先端, 第一線, 最前線, 陣頭, 最先端
• the position of greatest importance or advancement; the leading position in any movement or field; "the Cotswolds were once at the forefront of woollen manufacturing in England"; "the idea of motion was always to the forefront of his mind and central to his philosophy"
• 最も大きな重要性または進歩の状況

• knife edge, cutting edge
• 先端
• the sharp cutting side of the blade of a knife
• ナイフの刀身のうち鋭く切る方の側