Translation guide
The cutting part of a sword. In Japanese, the word depends on the type of sword and context.
Referring to the blade of any sword in a neutral or general sense.
The most common and general term for a sword blade, used for both Japanese and Western swords.
This sword blade is very sharp.
Literally 'edge' or 'blade'. Can refer to the cutting edge of a sword, but also to blades of knives, razors, etc. Context usually clarifies it's a sword.
The sword blade chipped.
Specifically the blade of a traditional Japanese sword.
Referring to the blade of a non-Japanese sword, often in fantasy or historical contexts.
This sword has a wide blade.
その剣の刀身には銘が刻まれていた。
The sword blade had an inscription engraved on it.