1.
blade, cutting edge
The sharp cutting part of a knife, sword, or other cutting tool.
剃刀の刃を交換した。
I replaced the razor blade.
包丁の刃が鈍くなった。
The kitchen knife's blade has become dull.
刃を研ぐ。
To sharpen the blade.
刃 refers to the cutting edge of bladed tools or weapons.
COMMON COLLOCATIONS:
- 刃を研ぐ: to sharpen the blade
- 刃を交換する: to replace the blade
- 刃が鋭い: the blade is sharp
- 刃が鈍い: the blade is dull
COMMON EXPRESSIONS:
- 刃物: edged tool, cutlery
- 両刃: double-edged
- 諸刃の剣: double-edged sword (figurative)
RELATED KANJI:
- 刃: blade (especially of a sword) - different reading