Translation guide
A knife grinder can refer to a person who sharpens knives professionally, a tool or machine used for sharpening, or a specific type of grinding wheel. This guide covers how to express these concepts naturally in Japanese.
Referring to a person whose job is sharpening knives, often a traveling tradesperson.
A professional sharpener, especially of knives and blades. This is the most direct and common term.
My grandfather worked as a knife grinder.
Literally 'blade sharpener', often used for a person who sharpens knives and other edged tools. Can also refer to the act of sharpening.
近所の刃物研ぎに包丁を頼んだ。
I asked the local knife grinder to sharpen my kitchen knife.
A colloquial way to say 'person who sharpens kitchen knives'. Use when the context is specifically kitchen knives.
包丁研ぎの人が週に一度来ます。
The knife grinder comes once a week.
Referring to a device, often electric, used to sharpen knives at home or commercially.
A general term for a knife sharpening tool or device, especially for kitchen knives.
この包丁研ぎ器は使いやすいです。
This knife grinder is easy to use.
Loanword from English 'sharpener', commonly used for small handheld or electric knife sharpeners.
電動シャープナーを買いました。
I bought an electric knife grinder.
A whetstone, the traditional tool for sharpening knives. Not a 'grinder' in the mechanical sense, but often used for the same purpose.
Referring to the abrasive wheel component used in grinding machines.
A grinding wheel or stone specifically for kitchen knives. Often used in the context of replacement wheels for electric sharpeners.
包丁用砥石がすり減ったので交換した。
The knife grinder wheel wore down, so I replaced it.
Technical term for a grinding wheel, used in industrial contexts. Not specific to knives but can be used for knife grinding wheels.
この研削砥石は刃物の研ぎに適している。
This grinding wheel is suitable for sharpening blades.
The direct translation 'ナイフグラインダー' is not commonly used in Japanese. Use the terms above depending on context.
The craftsman sharpens knives with a whetstone.